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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int add1(int &x) {
  5. 	x += 5;
  6. 	cout << "in function 1:  x = " << x << endl;
  7. 	return x;
  8. }
  9.  
  10. int add2(int &x) {
  11. 	x += 10;
  12. 	cout << "in function 2:  x = " << x << endl;
  13. 	return x;
  14. }
  15.  
  16. int main() {
  17. 	int x = 0;
  18. 	cout << add1(x) << " " << add2(x) << endl;
  19. 	return 0;
  20. }
Success #stdin #stdout 0s 16048KB
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stdin
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Standard input is empty
stdout
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in function 2:  x = 10
in function 1:  x = 15
15 10
https://ideone.com/VHnIIj
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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