#include <stdio.h> //他喵的,括号太多,搞昏头了 int main() { int year, month; while(scanf("%d %d", &year, &month)!=EOF) { int arr1[7]={1,3,5,7,8,10,12}; int arr2[4]={4,6,9,11}; if((year%4==0&&year%100!=0)||year%400==0) { for...