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  1. #include <iostream>
  2.  
  3. extern volatile int x;
  4.  
  5. int main() {
  6.     int y;
  7.     std::cin >> y;
  8.     x = y;
  9.  
  10.     x = 42;
  11.     std::cout << x;
  12.  
  13. }
  14.  
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https://ideone.com/UoEdoo
language:
C++14 (gcc 8.3)
created:
13 years ago
visibility:
public

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