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#include <iostream>
#include <string>
using namespace std;
//Class that represents an amount of time in minutes and seconds
class Time
{
public:
//Default Constructor that creates an object for a time of zero mins/secs
Time();
//Constructor that sets time to a specified number of minutes and seconds
Time(int,int);
//Observers that return minutes and seconds separately
int GetMinutes() const;
int GetSeconds() const;
//Observer that returns a total time in seconds
int GetTotalTime() const;
//Write a zero for time values less than 10
void Write();
//Boolean comparison observers that test two times for equality, greater than or less than qualities
bool Equal(Time time1, Time time2) const;
bool LessThan(Time time1,Time time2) const;
bool GreaterThan(Time time1, Time time2) const;
//Functions that add and subtract one time from another
void sumTimes();
void differenceTimes();
private:
int minutes, seconds, totalTime;
};
int main()
{
Time time1;
Time time2;
//Get data for time1
cout << "Enter two times in minutes and seconds format. Example 30 25" << endl;
cout << "Enter first time" << endl;
time1.GetMinutes();
time1.GetSeconds();
cout << endl;
cout << "Time 1: ";
time1.Write();
//Get data for time2
cout << "Enter second time:" << endl;
time2.GetMinutes();
time2.GetSeconds();
cout << endl;
cout << "Time 2: ";
time2.Write();
//Determine if times are equal, less than or greater than one another
if (time1.Equal(time2))
cout << "The times are Equal" << endl;
if (time1.LessThan(time2))
cout << "Time 1 is less than Time 2" << endl;
if (time2.LessThan(time1))
cout << "Time 2 is less than Time 1" << endl;
if (time1.GreaterThan(time2))
cout << "Time 1 is greater than Time 2" << endl;
if (time2.GreaterThan(time1))
cout << "Time 2 is greater than Time 1" << endl;
//Display Time in total seconds
cout << "Time 1 total in seconds is: " << time1.GetTotalTime;
cout << "Time 2 total in seconds is: " << time2.GetTotalTime;
//Display total of time1 and time2
Time sumTimes;
//Display difference between time1 and time2
Time differenceTimes;
//End Program
cin.get();
cin.get();
return 0;
}
//Function Descriptions
Time::Time()
{
minutes = 0;
seconds = 0;
}
Time::Time(int initMinutes, int initSeconds)
{
minutes = initMinutes;
seconds = initSeconds;
}
int Time::GetMinutes() const
{
return minutes;
}
int Time::GetSeconds() const
{
return seconds;
}
int Time::GetTotalTime() const
{
totalTime == (minutes * 60) + seconds;
return totalTime;
}
void Time::Write() const //Why is this declaration "incompatible"?
{
if (minutes < 10)
cout << '0';
cout << minutes << ':';
if (seconds < 10)
cout << '0';
cout << seconds << ':';
}
bool Time::Equal(Time time1, Time time2) const
{
return (time1.minutes == time2.minutes
&& time1.seconds == time2.seconds);
}
bool Time::LessThan(Time time1, Time time2) const
{
return (time1.minutes < time2.minutes || minutes == time2.minutes
&& time1.seconds < time2.seconds || minutes == time2.minutes
&& time1.seconds == time2.seconds
&& time1.seconds < time2.seconds);
}
bool Time::GreaterThan(Time time1, Time time2) const
{
return (time1.minutes > time2.minutes || minutes == time2.minutes
&& time1.seconds > time2.seconds || minutes == time2.minutes
&& time1.seconds == time2.seconds
&& time1.seconds > time2.seconds);
}
void Time::sumTimes(Time time1, Time time2)//Same here: Why is this declaration "incompatible"?
{
int sum;
sum = time1 + time2;
cout << "The sum of times is: " << sum << endl;
return;
}
void Time::differenceTimes(Time time1, Time time2) // and here
{
int difference;
if (time1 < time2)
difference = time1 - time2;
cout << "The difference between the two times is: " << difference << endl;
else
cout << "The time difference is 00:00"; //Cannot allow negative numbers
return;
}
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