#include<iostream> #include<iomanip> #include<sstream> using namespace std; int main(){ int m,n; //一年中的年份和天数 int day_tab[2][12]= { {31,28,31,30,31,30,31,31,30,31,30,31}, {31,29,31,30,31,30,31,31,30,31,30,31} }; while(cin>>m>>n){ //首先根据年份确定这是闰年还是平年 bool flag...