Program to check whether a year is leap year or not in C

Program

#include <stdio.h>
int main()
{
    int year;
    printf("************************************************************");
    printf("\n************************************************************");    
    printf("\n** WAP to check whether a year is leap year or not in C   **");
    printf("\n**              Created by Sheetal Garg                   **");
    printf("\n**              Assistant Professor                       **");
    printf("\n**              Phone No:9467863365                       **");
    printf("\n************************************************************");
    printf("\n************************************************************");
    printf("\nenter the year\n");
    scanf("%d", &year);
    if (year % 100 == 0)
    {
        if (year % 400 == 0)
        printf("year is leap year\n");
        else
        printf("year is not leap year\n");
    }
    else 
    {
        if (year % 4 == 0)
        printf("year is leap year\n");
        else
        printf("year is not leap year\n");
    }
}

Output 1

************************************************************
************************************************************
** WAP to check whether a year is leap year or not in C   **
**              Created by Sheetal Garg                   **
**              Assistant Professor                       **
**              Phone No:9467863365                       **
************************************************************
************************************************************
enter the year
1996
year is leap year

Output 2

************************************************************
************************************************************
** WAP to check whether a year is leap year or not in C   **
**              Created by Sheetal Garg                   **
**              Assistant Professor                       **
**              Phone No:9467863365                       **
************************************************************
************************************************************
enter the year
1997
year is not leap year

Output 3

************************************************************
************************************************************
** WAP to check whether a year is leap year or not in C   **
**              Created by Sheetal Garg                   **
**              Assistant Professor                       **
**              Phone No:9467863365                       **
************************************************************
************************************************************
enter the year
2000
year is leap year

Output 4

************************************************************
************************************************************
** WAP to check whether a year is leap year or not in C   **
**              Created by Sheetal Garg                   **
**              Assistant Professor                       **
**              Phone No:9467863365                       **
************************************************************
************************************************************
enter the year
1900
year is not leap year