-
Notifications
You must be signed in to change notification settings - Fork 0
/
Inheritance02Friend.cpp
42 lines (35 loc) · 1.01 KB
/
Inheritance02Friend.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
/*
* =====================================================================================
*
* Filename: Inheritance02Friend.cpp
*
* Description: Inheritance Friends
*
* Created: 26/07/2020
*
* Author: Maikol Guzmán mikeguzman@gmail.com
* Organization: Universidad Nacional de Costa Rica
*
* =====================================================================================
*/
// C++ program to demonstrate the working of friend function
#include <iostream>
using namespace std;
class Distance {
private:
int meter;
// friend function
friend int addFive(Distance distance) {
//accessing private members from the friend function
distance.meter += 5;
return distance.meter;
}
public:
Distance() : meter(0) {}
};
int main() {
cout << "Welcome to the UNA!" << std::endl; // display message
Distance distance;
cout << "Distance: " << addFive(distance) << std::endl;
return 0;
}