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  1. #include <stdio.h>
  2.  
  3. void swap(int *a,int *b);
  4.  
  5. int main() {
  6. 	int a,b;
  7. 	a=3;
  8. 	b=5;
  9. 	printf("%d,%d\n",a,b);
  10. 	swap(&a,&b);
  11. 	printf("%d,%d\n",a,b);
  12. 	return 0;
  13. }
  14.  
  15. void swap(int *a,int *b){
  16. 		int w=*a;
  17. 		   *a=*b;
  18. 		   *b=w;
  19. 	}
Success #stdin #stdout 0s 5288KB
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stdin
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Standard input is empty
stdout
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3,5
5,3
https://ideone.com/8DWjl1
language:
C++ (gcc 8.3)
created:
9 days ago
visibility:
public

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