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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. void f (int a, int & b)
  5. {
  6.     switch (a) {
  7.     case 1: b = 1; break;
  8.     case 2:
  9.         if (b >= 0)
  10.             b = 2;
  11.         else  // missing break
  12.             return;
  13.     default: b = 10;
  14.     }
  15. }
  16.  
  17. int main() {
  18. 	int a = 2;
  19.     int b = 0;
  20.  
  21.     f(a, b);
  22.  
  23.     cout << b;
  24. 	return 0;
  25. }
Success #stdin #stdout 0s 2728KB
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stdin
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Standard input is empty
stdout
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10
https://ideone.com/FyWLki
language:
C++ 4.3.2 (gcc-4.3.2)
created:
9 years ago
visibility:
public

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