[编程入门]宏定义之闰年判断-题解(C语言代码)

#include<stdio.h>
#include<string.h>
#include<math.h>
# define ban(year,a) {if (year%400==0) a=1;else a=0;}

int main() {
	int num,j;
	scanf("%d",&num);
	ban(num,j);
	if(j==1)
		printf("L");
	else
		printf("N");


	}