构造函数重载
class Tdate{
public:
Tdate(int d){
month = 4;
day = d;
year = 1998;
cout<<"constructor1"<<endl;
}
Tdate(int m,int d = 12){
month = m;
day = d;
year = 1997;
cout<<"constructor2"<<endl;
}
protected:
int month;
int day;
int year;
};
int main(){
Tdate aday(11,2);
getchar();
}