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  1. #include <stdio.h>
  2.  
  3. void swap(int *a, int *b) {
  4.     int temp = *a;
  5.     *a = *b;
  6.     *b = temp;
  7. }
  8.  
  9. void sort(int *x, int *y) {
  10.     if (*x < *y) {
  11.         swap(&x, &y);
  12.     }
  13. }
  14.  
  15. int main(void) {
  16.     int x=2, y=8;
  17.  
  18.     sort(&x, &y);
  19.  
  20.     printf("降順に並べ替えた結果：x = %d, y = %d\n", x, y);
  21.  
  22.     return 0;
  23. }
  24.  
Success #stdin #stdout 0s 5312KB
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Standard input is empty
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降順に並べ替えた結果：x = 2, y = 8
https://ideone.com/JfwaA4
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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