fork download
copy 
  1. #include <stdio.h>
  2.  
  3. void swap(int *a, int *b);
  4. void sort(int *x, int *y);
  5.  
  6. int main(void) {
  7. 	int x=2;
  8. 	int y=3;
  9. 	sort(&x,&y);
  10. 	printf("降順:x=%d→y=%d\n",x,y);
  11. 	return 0;
  12. }
  13.  
  14. void swap(int *a, int *b){
  15. 	int w=*a;
  16. 	*a=*b;
  17. 	*b=w;
  18. }
  19.  
  20. void sort(int *x, int *y){
  21. 	if(*x<*y){
  22. 		swap(x,y);
  23. 	}
  24. }
Success #stdin #stdout 0s 5324KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
降順:x=3→y=2
https://ideone.com/1gKFNo
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!