Find Out Leap year By C Code / Programming

# include<stdio.h>
#include<conio.h>
int main (void) {
    int a ; printf("Enter the year to know lipear or not : ");
    scanf("%d",&a);
    if (((a%100)!=0)&&((a%4)==0)||((a%400)==0))
        printf ("\n It is a lepiar year ");
    else printf ("it is not a lipear year");
    getch ();
 return 0 ; }