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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. void swap(int **x,int**y){
  5. 	int *tmp = *x;
  6. 	*x = *y;
  7. 	*y = tmp;
  8. }
  9. int main() {
  10.     int x=3,y=4;
  11.     int *px=&x; int *py = &y;
  12.     swap(&px,&py);
  13.     cout<<x;
  14. 	return 0;
  15. }
Success #stdin #stdout 0.01s 5516KB
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https://ideone.com/jLasaV
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
public

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