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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. void foo(int x)
  6. {
  7.  x = 512;
  8. }
  9.  
  10. int main()
  11. {
  12.  int x = -1;
  13.  
  14.  foo(x);
  15.  
  16.  std::cout << x;
  17. }
Success #stdin #stdout 0s 3296KB
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stdin
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Standard input is empty
stdout
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-1
https://ideone.com/pIqAoj
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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