#includeint is_leap_year(int x) { if((x % 4 == 0 && x % 100 !=0)||(x % 400 == 0)) return 1; else return 0; } int main() { int year; printf("请输入所需判断的年份: "); scanf("%d ",&year); if(is_leap_year(year) == 1) printf("%d是闰年! ",year); else printf("%d不是闰年! ",year); return 0; }



