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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int global = 10;
  6.  
  7. void func(int &x, int y)
  8. {
  9.     x = x - y;
  10.     y = x * 10;
  11.     cout << x << " , " << y << '\n';
  12. }
  13.  
  14. int main()
  15. {
  16.     int global = 7;
  17.  
  18.     func(::global, global);
  19.     cout << global << " , " << ::global << '\n';
  20.     func(global, ::global);
  21.     cout << global << " , " << ::global << '\n';
  22. }
  23.  
Success #stdin #stdout 0s 3296KB
comments (?)
stdin
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Standard input is empty
stdout
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3 , 30
7 , 3
4 , 40
4 , 3
https://ideone.com/Wm3LVE
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
secret

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