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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. template <typename T>
  5. void func(const T &x)
  6. {
  7.     cout << "const " << x << '\n';
  8. }
  9.  
  10. template <typename T>
  11. void func(T &x)
  12. {
  13.     cout << "non-const " << x << '\n';
  14. }
  15.  
  16. int three() { return 3; }
  17.  
  18. int main()
  19. {
  20.     int x = 1;
  21.     const int y = 2;
  22.     func(x);
  23.     func(y);
  24.     func(three());
  25. }
Success #stdin #stdout 0s 2896KB
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stdin
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Standard input is empty
stdout
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non-const 1
const 2
const 3
https://ideone.com/2vgpNd
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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