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  1. #include <stdio.h>
  2.  
  3. void swap(int *x,int *y){
  4. 	int *temp;
  5. 	*temp=*x;
  6. 	*x=*y;
  7. 	*y=*temp;
  8. }
  9.  
  10.  
  11. int main(void) {
  12. 	int x=10,y=30;
  13. 	swap(&x,&y);
  14. 	printf("%d %d\n",x,y);
  15. 	return 0;
  16. }
  17.  
Success #stdin #stdout 0s 9424KB
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Standard input is empty
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30 10
https://ideone.com/NtmAZ3
language:
C (gcc 8.3)
created:
5 years ago
visibility:
public

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