唱国歌也跑调

摘要： 1 #include "date.h" 2 #include "utils.h" 3 #include 4 using std::cout; 5 using std::endl; 6 Date::Date() 7 { 8 year=1970; 9 month=1; 10 day=1; 11 } 12 Date::Date(int y,int m,in... 阅读全文