#include<iostream> #include<iomanip.h> using namespace std; void convert(int,int

Question

#include<iostream>
#include<iomanip.h>
using namespace std;
void convert(int,int&,int&,int&);
class Time
{
public:
int hour,minute,second;
Time()
   {hour=0;
    minute=0;
    second=0;
   }
~Time()
    {hour=0;
     minute=0;
     second=0;
    }     
Time(int h,int m,int s)
    {hour=h;
     minute=m;
    second=s;                             
    }
void get()
   {cout<<"Enter the time ";
    cout<<"Hour:    ";
    cin>>hour;
    cout<<"Minutes: ";
    cin>>minute;
    cout<<"Seconds: ";
    cin>>second;
   }
void show()
{cout<<setw(2)<<setfill('0')<<hour<<":"<<setw(2)<<setfill('0')<<minute<<":"<<setw(2)<<setfill('0')<<second<<endl;
}              
Time operator + ( Time t)
    {int h,m,s;
     int totalsec;
    totalsec=(hour*3600+minute*60+second)+(t.hour*3600+t.minute*60+t.second);
     convert(totalsec,h,m,s);
     return Time(h,m,s);
    }
Time operator - ( Time t)
    {int h,m,s,totalsec;
    totalsec=(hour*3600+minute*60+second)-(t.hour*3600+t.minute*60+t.second);
     if(totalsec<0)
        totalsec=-totalsec;
     convert(totalsec,h,m,s);
     return Time(h,m,s);
    }
void convert(int totalsec,int& h,int& m,int&s)
{ s=totalsec%60;
     totalsec=totalsec/60;
     m=totalsec%60;
     h=(totalsec/60)%12;
     if(h==0)
       h=12;
     return;
}             
};
     
int main()
{ Time time1,time2,added,subtracted;
cout.setf(ios::fixed,ios::floatfield);
cout.precision(2);
time1.get();
time2.get();
added=time1+time2;
subtracted=time1-time2;
cout<<"Time 1 : ";
time1.show();
cout<<"Time 2 : ";
time2.show();
cout<<" Added : ";
time1.show();
cout<<"+";
time2.show();
cout<<"---------- ";        
added.show();
cout<<" Subtracted: ";
time1.show();
cout<<"-";
time2.show();
cout<<"---------- ";
subtracted.show();
system("pause");
}

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