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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int a;
  5.  
  6. int inc() {
  7. 	a += 1;
  8. 	return 1;
  9. }
  10.  
  11. int main() {
  12. 	a += inc();
  13. 	cout << a << endl;
  14. }
Success #stdin #stdout 0s 4952KB
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2
https://ideone.com/HSe49y
language:
C++14 (gcc 8.3)
created:
3 years ago
visibility:
public

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