日期类的C++代码(老师做的)

#include using namespace std; #include "MyDate.h" #include bool MYDATE::dowFlag = false; void MYDATE::Input() { int year, month, day; char c1, c2; while(!(cin >> year >> c1 >> month >> c2 >> day) || ! IsValid(year, month, day) || c1 != '-' || c2 != '-') { cout