C Program to Check Leap Year

C Program to Check Leap Year

#include <stdio.h>

int main()

{

    int year;

    printf("Enter a year: ");

    scanf("%d",&year);

    if(year%4 == 0)

    {

        if( year%100 == 0)

        {

            // year is divisible by 400, hence the year is a leap year

            if ( year%400 == 0)

                printf("%d is a leap year.", year);

            else

                printf("%d is not a leap year.", year);

        }

        else

            printf("%d is a leap year.", year );

    }

    else

        printf("%d is not a leap year.", year);

    return 0;

}

Output:

Enter a year: 1900

1900 is not a leap year.

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