naresh.cpp

#include <iostream>
using namespace std;
class complex
{

public:
int x,y,z,i;

void input();
friend void output(complex);
};
void complex::input()
{
cin>>x>>y;
}
void output(class complex o1)
{
int i;
cout<<o1.x<<"+i"<<o1.y;
}
int main()
{
complex o;
o.input();
output(o);
return 0;
}