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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int foo = 100;
  6.  
  7. int bar(int foo)
  8. {
  9.     int sum = foo + ::foo; // sum adds local variable and a global variable
  10.     return sum;
  11. }
  12.  
  13. int main()
  14. {
  15.     int result = bar(12);
  16.     cout << result << endl;
  17.     return 0;
  18. }
Success #stdin #stdout 0s 3340KB
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https://ideone.com/d8Cc1c
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
public

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