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  1. #include <stdio.h>
  2. void swap(int*a,int*b);
  3. void sort(int*x,int*y);
  4. int main(void){
  5. 	int x,y;
  6. 	scanf("%d%d",&x,&y);
  7.     printf("Before:x=%d,y=%d\n",x,y);
  8.     sort(&x,&y);
  9.     printf("After:x=%d,y=%d\n",x,y);
  10.     return 0;
  11. }
  12. void swap(int*a,int*b)
  13. {
  14.     int w;
  15.     w=*a;
  16.     *a=*b;
  17.     *b=w;
  18. }
  19. void sort(int*x,int*y)
  20. {
  21.     if (*x<*y){
  22.         swap(x,y);
  23.     }
  24. }
  25.  
Success #stdin #stdout 0.01s 5320KB
comments (?)
stdin
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8
12
stdout
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Before:x=8,y=12
After:x=12,y=8
https://ideone.com/3GvviJ
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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