#include <stdio.h> int main() { int year,month; while (scanf("%d %d", &year, &month) != EOF) { int year_month[] ={0,31,28,31,30,31,30,31,31,30,31,30,31};//普通年的每月有多少天 int gui_monrh[] = {0,31,29,31,30,31,30,31,31,30,31,30,31};//闺年的二月比寻常年多一天 //数...