#include<stdio.h> int main(void) { int year; printf("Enter The year:");/*输出*/ scanf("%d",&year);/*从键盘输入*/ while(year!=-1){ if((year%4==0&&year%100!=0)||(year输出这一年是闰年*/%400==0)){/*判断当这个数字能被4整除且不能被100整除或者能被400整除*/ printf("The year is 闰年 ");/ printf("Enter The year:"); scanf("%d",&year); } else{/*判断*/ printf("The year is not 闰年 "); printf("Enter The year:"); scanf("%d",&year);/*从键盘输入年*/ } }
return 0; }