思路 把日期全部归到当年的开始 不用考虑两个月份的大小关系 注意边界问题 #AC代码 #include<iostream> #include<cstring> #include<algorithm> using namespace std; const int M[13][2]={ {31,31}, {28,29}, {31,31}, {30,30}, {31,31}, {30,30}, {31,31}, {31,31}, {30,30}, {31,31}, {30,3...