fork(2) download 
  1. #include <stdio.h>
  2. using namespace std;
  3.  
  4. void swap(int &a, int &b){
  5. 	printf("%d %d\n", a, b);
  6. 		printf("%d %d\n", &a, &b);
  7.  
  8. 	int temp=a;
  9. 	a=b;
  10. 	b=temp;
  11. }
  12.  
  13. int main(void) {
  14. 	int a=2, b=5;
  15. 	printf("%d %d\n", a, b);
  16. 			printf("%d %d\n", &a, &b);
  17.  
  18. 	swap(a,b);
  19. 	printf("%d %d\n", a, b);
  20. 	return 0;
  21. }
  22.  
Success #stdin #stdout 0s 3340KB
comments (?)
stdin 
Standard input is empty
stdout 
2 5
-1076828408 -1076828404
2 5
-1076828408 -1076828404
5 2
https://ideone.com/OdBSna
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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