#include<iostream>
using namespace std;
class Distance
{
private:
int num;
public:
void getdata()
{
cout<<"please enter the number here:";
cin>>num;
}
void display()
{
cout<<"subtraction of two objects is="<<num<<endl;
}
Distance operator -(Distance d)
{
Distance result;
result.num = num-d.num;
result.num = num- d.num;
return result;
}
};
int main()
{
Distance dis1,dis2,dis3;
cout<<"first number(should be large then second number):"<<endl;
dis1.getdata();
cout<<"second number:"<<endl;
dis2.getdata();
dis3=dis1-dis2;
cout<<"after subtraction:"<<endl;
dis3.display();
}
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