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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int a;
  5.  
  6. void addMe(int &a) {
  7.     a=a+1;
  8. }
  9.  
  10. int main () {
  11.    int b = 10;
  12.    addMe(b);
  13.    cout << "Answer:" << b << endl;
  14.    return 0;
  15. }
Success #stdin #stdout 0s 4536KB
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stdin
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Standard input is empty
stdout
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Answer:11
https://ideone.com/81q4xz
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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