#include <stdio.h> int main() { int year, month, day; while (scanf("%d %d %d", &year, &month, &day) != EOF) { //存储每个月的天数 int month_day[13] = {0,31,28,31,30,31,30,31,31,30,31,30,31}; //判断闰年 if(year % 4 == 0 && year % 100 != 0 || year % 400 == 0) month_day[2] = 29; ...