#include <bits/stdc++.h>
using namespace std;
class make
{
int a, b;
friend make sum(make o, make i);
public:
void set(int n, int m)
{
a = n;
b = m;
}
void print()
{
cout << "Your number is " << a << " + " << b << endl;
}
};
make sum(make o, make i)
{
make t;
t.set((o.a + i.a) , (o.b + i.b));
return t;
}
int main()
{
make x, y, s;
x.set(4, 2);
y.set(2, 4);
s = sum(x, y);
s.print();
return 0;
}
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