Question

Write a C++ program that takes two values of time (hr, min, sec) and outputs their sum using constructors and operator overloading

Answer 1

//Answer on Question 37687 - Programming - C++
#include <iostream>
#include <conio.h>
using namespace std;
class Time
{
public:
Time () {};
Time(int nhr, int nmin, int nsec) : hr(nhr), min(nmin), sec(nsec) {};
~Time() {};
int GetHour() {return hr;};
int GetMin() {return min;};
int GetSec() {return sec;};
void SetHour (int nHour) { hr = nHour;};
void SetMin (int nMin) { min = nMin;};
void SetSec (int nSec) { sec = nSec;};
Time operator + (Time &ntime) const
{
int nSec = 0;
int nMin = 0;
int nHour = 0;
if (sec + ntime.GetSec() < 60)
nSec = sec + ntime.GetSec();
else
{
nSec = sec + ntime.GetSec() - 60;
nMin++;
}
if (min + ntime.GetMin() < 60)
nMin += min + ntime.GetMin();
else
{nMin += min + ntime.GetMin() - 60;
nHour++;
}
if (hr + ntime.GetHour() < 24)
nHour += hr + ntime.GetHour();
else
nHour += hr + ntime.GetHour() - 24;
return Time (nHour, nMin, nSec);
};
private:
int hr;
int min;
int sec;
};
int main()
{
int hr1, min1, sec1;
int hr2, min2, sec2;
cout << "Enter the hours of the first value :";
cin>>hr1;
cout<<"Enter the minutes of the first value :";
cin>>min1;
cout<<"Enter the seconds of the first value :";
cin>>sec1;
cout<<"Enter the hours of the second value :";
cin>>hr2;
cout<<"Enter the minutes of the second value :";
cin>>min2;
cout<<"Enter the seconds of the second value :";
cin>>sec2;
Time t1(hr1,min1,sec1);
Time t2(hr2,min2,sec2);
Time t3;
t3 = t1 + t2;
cout<<"Sum of values is : "<<t3.GetHour()<<":"<<t3.GetMin()<<":"<<t3.GetSec()<<endl;
getch();
return 0;
}