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  1. #include<stdio.h>
  2.  
  3. void f(int &k)
  4. {
  5. 	k++;
  6. }
  7.  
  8.  
  9. int main()
  10. {
  11. 	int n = 1;
  12. 	f(n);
  13. 	printf("%d\n", n);
  14. }
Success #stdin #stdout 0s 5284KB
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2
https://ideone.com/tcoIIr
language:
C++14 (gcc 8.3)
created:
22 days ago
visibility:
public

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