#include <iostream>
using namespace std;
class Time{
private:
    int hh,mm,ss;
public:
    Time(int h=0,int m=0,int s=0):hh(h),mm(m),ss(s){}
    void operator()(int h,int m,int s) {
        hh=h;
        mm=m;
        ss=s;
    }
    void ShowTime(){
        cout<<hh<<":"<<mm<<":"<<ss<<endl;
    }
};
int main(){
    Time t1(12,10,11);
    t1.ShowTime();
    t1.operator()(23,20,34);	
    t1.ShowTime();
    t1(10,10,10);               	
    t1.ShowTime();
    system("pause");
}