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  1. #include <iostream>
  2.  
  3.  
  4. int f() {
  5.     static int counter = 0;
  6.     return counter++;
  7. }
  8.  
  9. void g(int e = f())
  10. {
  11. 	std::cout << e << std::endl;
  12. }
  13.  
  14. int main() {
  15.     g();   // 0
  16.     g(42); // 42
  17.     g();   // 1
  18.  
  19. }
Success #stdin #stdout 0s 3412KB
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stdin
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Standard input is empty
stdout
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0
42
1
https://ideone.com/74xuhz
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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