C Program to calculate the Day Name
In this program we will input a date and then validate the date, if given date is correct, program will print weekday.
For example – Entered date is 10-01-2010 then program will print weekday is – Sunday.
Source Code Download link :- https://drive.google.com/file/d/1HuW2hz_qO50sBXNRDUPBwhp7bSdO64VV/view?usp=sharing
#include<stdio.h>
int main()
{
int a,a1,b,c,remainder,quotient;
printf("Welcome to my Day Calculator\n");
printf("I am Nawab Khan . This is My Day Calculator in C Language\n ");
printf("Enter Your Year \n");
scanf("%d",&a);
printf("Enter Your Month \n");
scanf("%d",&b);
printf("Enter Your Day\n");
scanf("%d",&c);
int day[7]={0,1,2,3,4,5,6};
int month[12]={0,3,3,6,1,4,6,2,5,0,3,5};
int year[5]={6,4,2,0,6};
a1=a%100;
if (a>=2000)
{
printf("Your Code %d \n",year[4] );
int v,v1,v2,v3;
switch (b)
{
case 1:
v1=a1/4;
v=a1+v1+c+year[4]+month[0];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 2:
v1=a1/4;
v=a1+v1+c+year[4]+month[1];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 3:
v1=a1/4;
v=a1+v1+c+year[4]+month[2];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 4:
v1=a1/4;
v=a1+v1+c+year[4]+month[3];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 5:
v1=a1/4;
v=a1+v1+c+year[4]+month[4];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 6:
v1=a1/4;
v=a1+v1+c+year[4]+month[5];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 7:
v1=a1/4;
v=a1+v1+c+year[4]+month[6];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 8:
v1=a1/4;
v=a1+v1+c+year[4]+month[7];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
case 9:
v1=a1/4;
v=a1+v1+c+year[4]+month[8];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 10:
v1=a1/4;
v=a1+v1+c+year[4]+month[9];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 11:
v1=a1/4;
v=a1+v1+c+year[4]+month[10];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 12:
v1=a1/4;
v=a1+v1+c+year[4]+month[11];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
default:
break;
}
}
else if (a>=1900)
{
printf("Your Code %d \n",year[3] );
printf("Your Code %d \n",year[3] );
int v,v1,v2,v3;
switch (b)
{
case 1:
v1=a1/4;
v=a1+v1+c+year[3]+month[0];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 2:
v1=a1/4;
v=a1+v1+c+year[3]+month[1];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 3:
v1=a1/4;
v=a1+v1+c+year[3]+month[2];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 4:
v1=a1/4;
v=a1+v1+c+year[3]+month[3];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 5:
v1=a1/4;
v=a1+v1+c+year[3]+month[4];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 6:
v1=a1/4;
v=a1+v1+c+year[3]+month[5];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 7:
v1=a1/4;
v=a1+v1+c+year[3]+month[6];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 8:
v1=a1/4;
v=a1+v1+c+year[3]+month[7];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
case 9:
v1=a1/4;
v=a1+v1+c+year[3]+month[8];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 10:
v1=a1/4;
v=a1+v1+c+year[3]+month[9];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 11:
v1=a1/4;
v=a1+v1+c+year[3]+month[10];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 12:
v1=a1/4;
v=a1+v1+c+year[3]+month[11];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
default:
break;
}
}
else if (a>=1800)
{
printf("Your Code %d \n",year[2] );
printf("Your Code %d \n",year[2] );
int v,v1,v2,v3;
switch (b)
{
case 1:
v1=a1/4;
v=a1+v1+c+year[2]+month[0];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 2:
v1=a1/4;
v=a1+v1+c+year[2]+month[1];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 3:
v1=a1/4;
v=a1+v1+c+year[2]+month[2];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 4:
v1=a1/4;
v=a1+v1+c+year[2]+month[3];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 5:
v1=a1/4;
v=a1+v1+c+year[2]+month[4];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 6:
v1=a1/4;
v=a1+v1+c+year[2]+month[5];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 7:
v1=a1/4;
v=a1+v1+c+year[2]+month[6];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 8:
v1=a1/4;
v=a1+v1+c+year[2]+month[7];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
case 9:
v1=a1/4;
v=a1+v1+c+year[2]+month[8];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 10:
v1=a1/4;
v=a1+v1+c+year[2]+month[9];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 11:
v1=a1/4;
v=a1+v1+c+year[2]+month[10];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 12:
v1=a1/4;
v=a1+v1+c+year[2]+month[11];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
default:
break;
}
}
else if (a>=1700)
{
printf("Your Code %d \n",year[1] );
printf("Your Code %d \n",year[1] );
int v,v1,v2,v3;
switch (b)
{
case 1:
v1=a1/4;
v=a1+v1+c+year[1]+month[0];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 2:
v1=a1/4;
v=a1+v1+c+year[1]+month[1];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 3:
v1=a1/4;
v=a1+v1+c+year[1]+month[2];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 4:
v1=a1/4;
v=a1+v1+c+year[1]+month[3];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 5:
v1=a1/4;
v=a1+v1+c+year[1]+month[4];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 6:
v1=a1/4;
v=a1+v1+c+year[1]+month[5];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 7:
v1=a1/4;
v=a1+v1+c+year[1]+month[6];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 8:
v1=a1/4;
v=a1+v1+c+year[1]+month[7];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
case 9:
v1=a1/4;
v=a1+v1+c+year[1]+month[8];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 10:
v1=a1/4;
v=a1+v1+c+year[1]+month[9];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 11:
v1=a1/4;
v=a1+v1+c+year[1]+month[10];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 12:
v1=a1/4;
v=a1+v1+c+year[1]+month[11];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
default:
break;
}
}
else if (a>=1600)
{
printf("Your Code %d \n",year[0] );
printf("Your Code %d \n",year[0] );
int v,v1,v2,v3;
switch (b)
{
case 1:
v1=a1/4;
v=a1+v1+c+year[0]+month[0];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 2:
v1=a1/4;
v=a1+v1+c+year[0]+month[1];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 3:
v1=a1/4;
v=a1+v1+c+year[0]+month[2];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 4:
v1=a1/4;
v=a1+v1+c+year[0]+month[3];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 5:
v1=a1/4;
v=a1+v1+c+year[0]+month[4];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 6:
v1=a1/4;
v=a1+v1+c+year[0]+month[5];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 7:
v1=a1/4;
v=a1+v1+c+year[0]+month[6];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 8:
v1=a1/4;
v=a1+v1+c+year[0]+month[7];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
case 9:
v1=a1/4;
v=a1+v1+c+year[0]+month[8];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 10:
v1=a1/4;
v=a1+v1+c+year[0]+month[9];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 11:
v1=a1/4;
v=a1+v1+c+year[0]+month[10];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
case 12:
v1=a1/4;
v=a1+v1+c+year[0]+month[11];
v2=v%7;
printf(" Day code is = %d\n",v2);
switch (v2)
{
case 0:
printf("The Day on %d/%d/%d is Sunday ",c,b,a);
break;
case 1:
printf("The Day on %d/%d/%d is Monday ",c,b,a);
break;
case 2:
printf("The Day on %d/%d/%d is Tuesday ",c,b,a);
break;
case 3:
printf("The Day on %d/%d/%d is Wednesday ",c,b,a);
break;
case 4:
printf("The Day on %d/%d/%d is Thusrday ",c,b,a);
break;
case 5:
printf("The Day on %d/%d/%d is Friday ",c,b,a);
break;
case 6:
printf(" The Day on %d/%d/%d is Saturday ",c,b,a);
break;
default:
break;
}
break;
break;
default:
break;
}
}
else
{
printf("Plese Enter Year Between 1600-2000\n");
}
printf("By Nawab Khan\n");
/*
/ printf("%d\n",year[8]);
/ scanf("%d",&d1);
/ scanf("%d",&d2);
/remainder=d2%d1;
/quotient=d2/d1;
/ printf("%d\n",d2/d1);
/ printf("%d\n",remainder);
*/
return 0;
}
// Thanks You
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