Program for addition of two times values given in hh:mm:ss format using friend function

Answer 1

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Answer 2

where is the friend function used

Answer 3

Where is friend function

Answer 4

#include<iostream>
using namespace std;
class time1
{
int hours;
int minute;
public:
void getdata(int h,int m)
{
hours=h;
minute=m;
}
void putdata(void)
{
cout<<"Hours:"<<hours<<" and ";
cout<<"Minute:"<<minute<<"\n";
}
void sum(time1,time1);
};
void time1::sum(time1 t1,time1 t2)
{
minute=t1.minute+t2.minute;
hours=minute/60;
minute=minute%60;
hours=hours+t1.hours+t2.hours;
}
int main()
{
time1 t1,t2,t3;
t1.getdata(2,30);
t2.getdata(1,45);
t3.sum(t1,t2);
cout<<"first entered time=";t1.putdata();
cout<<"second entered time=";t2.putdata();
cout<<"Adddition of the both time=";t3.putdata();
return 0;
}