// Project Clock
// File clock.cpp

// Include iomanip to use manipulators
// with arguments.

#include <iostream>
#include <iomanip>
using namespace std;

#include "clock.h"

Clock::Clock()
{
    hour = 0;
    min = 0;
    sec = 0;
}

Clock::Clock(int h, int m, int s)
{
    hour = h;
    min = m;
    sec = s;
}

void Clock::tick()
{
    sec++;
    if (sec == 60)
    {
        sec = 0;
        min++;
    }
    if (min == 60)
    {
        min = 0;
        hour++;
    }
    if (hour == 24)
    {
        hour = 0;
    }
}

void Clock::display()
{

//  setfill('0') sets the 0 character for
//  padding on the right.
//  setw(2) sets the field width for the
//  next character as 2.

    cout << setfill('0') << 
        setw(2) << hour << ":" << 
        setw(2) << min << ":" << 
        setw(2) << sec << endl;
}