#include using namespace std;
class Time
{public:
void set_time(void);
void show_time(void);
int hour;
int minute;
int sec;
};
Time t;
Time *p;
p = &t;//Time *p = &t;
int main()
{
p -> set_time();
p -> show_time();
return 0;
}
void Time::set_time(void){
cin>>p -> hour;
cin>>p -> minute;
cin>>p -> sec;
}
void Time::show_time(void){
cout<<p -> hour<<":"<<p -> minute<<":"<<p -> sec;
}