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  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;
  14. }
  15.  
  16. int main() {
  17.     int value = 2;
  18.     cout << f1(f2(f3(value)));
  19.     return 0;
  20. }
  21.  
  22.  
Success #stdin #stdout 0.01s 5288KB
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Standard input is empty
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2
https://ideone.com/WE4bKD
language:
C++ (gcc 8.3)
created:
12 days ago
visibility:
public

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