code. compile. run. debug. share.
Source Code
Language
#include <iostream>
using namespace std;
class A; // Declaración previa (forward)
class B {
public:
B(int i=0) : b(i) {}
void Ver() { cout << b << endl; }
bool EsMayor(A Xa); // Compara b con a
private:
int b;
};
class A {
public:
A(int i=0) : a(i) {}
void Ver() { cout << a << endl; }
private:
// Función amiga tiene acceso
// a miembros privados de la clase A
friend bool B::EsMayor(A Xa);
int a;
};
bool B::EsMayor(A Xa) {
return b > Xa.a;
}
int main() {
A Na(10);
B Nb(12);
Na.Ver();
Nb.Ver();
if(Nb.EsMayor(Na)) cout << "Nb es mayor que Na" << endl;
else cout << "Nb no es mayor que Na" << endl;
return 0;
}
Compiling Program...
Standard Input:
Interactive Console
Text
Program is not being debugged. Click "Debug" button to start program in debug mode.
| # | Function | File:Line |
|---|
| Variable | Value |
|---|
| Register | Value |
|---|
| Expression | Value |
|---|
| # | Description |
|---|