Leap year

//using function

 #include <stdio.h>

int power(int x)

{

   if(x%400==0)

   printf("%d is a leap year", x);

   else if(x%100==0)

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

   else if(x%4==0)

   printf("%d is a leap year", x);

   else 

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

   

}

int main()

{   

    int a, b, p;

    printf("Enter the year\n");

    scanf("%d", &a);

    power(a);

  

    return 0;

}