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  1. #include <stdio.h>
  2.  
  3. int lswap(int **a,int **b){
  4. 	int **temp;
  5. 	*temp=*a;
  6. 	*a=*b;
  7. 	*b=*temp;
  8. 	return 0;
  9. }
  10.  
  11. int main(void)
  12. {
  13. 	int *a;int *b;
  14. 	*a=3;*b=4;
  15. 	lswap(&a,&b);
  16. 	printf("%d,%d",*a,*b);
  17. 	return 0; 
  18. }
Success #stdin #stdout 0s 5288KB
comments (?)
stdin 
Standard input is empty
stdout 
4,3
https://ideone.com/uHBfp6
language:
C (gcc 8.3)
created:
1 year ago
visibility:
secret

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