fork download
copy 
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int f1(int a) {
  5.     return ++a;
  6. }
  7.  
  8. int f2(int &a) {
  9.     return ++a;
  10. }
  11.  
  12. int f3(int *a) {
  13.     return *a + 1;
  14. }
  15.  
  16. int main() {
  17.     int value = 2;
  18.     cout << f1(value);
  19.     cout << f2(value);
  20.     cout << f3(&value);
  21.     return 0;
  22. }
  23.  
  24.  
Success #stdin #stdout 0.01s 5272KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
334
https://ideone.com/1fR8FU
language:
C++ (gcc 8.3)
created:
12 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!