31

#include <iostream>
using namespace std;

class Clock {
public:
void setTime(int newH = 0, int newM = 0, int newS = 0);
void showTime();
private:
int hour, minute, second;
};

void Clock::setTime(int newH, int newM, int newS) {
hour = newH;
minute = newM;
second = newS;
}

inline void Clock::showTime() {
cout << hour << ":" << minute << ":" << second << endl;
}

int main() {
Clock myClock;
cout << "First time set and output:" << endl;
myClock.setTime();
myClock.showTime();
cout << "Second time set and output:" << endl;
myClock.setTime(8, 30, 30);
myClock.showTime();

return 0;
}