Check Leap year In C Program

A leap year , which year is a containing one extra day .The earth takes 365 and 6 hours to revolves around the sun . February 29 date  usually occurs every 4 four years that day count extra 6 hours( 6*4=24 hours mean extra one day ).A year will be leap year if it is a divisible by 4 and 400.

Example :

1. 1988
2. 2012
3. 2016
4. 2020  

To Check Whether Given Year Is Leap Year or Not :

Program :

#include<stdio.h>
#include<conio.h>
void main()
{
int a=0;
char ch;
do{
    clrscr();
    printf("\n\t Enter year:");
    scanf("%d",&a);
    if(a%4==0||a%400==0)
        printf("\n\t <%d> Year is LeapYear",a);
    else
        printf("\n\t <%d> Year is not LeapYear",a);

    printf("\n\t continue (y/n):");
    ch=getch();
 }while(ch=='Y'||ch=='y');
}

output :

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