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  1. #include<stdio.h>
  2.  
  3. void swap(int *a,int *b);
  4.  
  5. int main(void)
  6. {
  7. 	int a=3,b=5;
  8.  
  9. 	swap(&a,&b);
  10.  
  11. 	printf("%d %d",a,b);
  12.  
  13. 	return 0;
  14. }
  15. void swap(int *a,int *b)
  16. {
  17. 	int w;
  18.  
  19. 	w=*a;
  20. 	*a=*b;
  21. 	*b=w;
  22. }
Success #stdin #stdout 0s 5272KB
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5 3
https://ideone.com/G6ZUf7
language:
C (gcc 8.3)
created:
6 days ago
visibility:
public

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