#include <stdio.h>
int fun1(int y)
{
int f=0;
if((y%4==0)&&(y%100!=0)||(y%400==0))
f=1;
return f;
}
int main()
{
int x;
int n=fun1(x);
if(n==0)
printf("%d is not leap year",x
); else
}
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