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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. char do1(char *x) 
  6. {
  7.     return *x;
  8. }
  9.  
  10. char *do2(char *y) 
  11. {
  12.     return y;
  13. }
  14.  
  15. char *do3(char &z) 
  16. {
  17.     return &z;
  18. }
  19. int main() 
  20. {
  21.     char sign  = '1';
  22.     cout << do1(do2(do3(sign)));
  23. }
  24.  
  25.  
Success #stdin #stdout 0.01s 5276KB
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Standard input is empty
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1
https://ideone.com/skxMgR
language:
C++ (gcc 8.3)
created:
11 days ago
visibility:
public

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