if_practice_judgment leap year.c

#include<stdio.h>

int main()
{
	int year;
	scanf("%d",&year);
	if((year%4==0&&year%100!=0)||year%400==0)
	{
		printf("是闰年\n"); 
	}
	else
	{
		printf("不是闰年\n");
	}
	return 0; 
}