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  1. #include <stdio.h>
  2.  
  3. int cmp(int x, int y)
  4. {
  5.     return x > y;
  6. }
  7.  
  8. void swap(int *x, int *y)
  9. {
  10.     int tmp = *x;
  11.     *x = *y;
  12.     *y = tmp;
  13. }
  14.  
  15. int main(void)
  16. {
  17.     int a[] = {3, 1, 4, 1, 5, 9, 2, 6, 5};
  18.     size_t n = sizeof a / sizeof a[0];
  19.  
  20.    for (size_t i = 0; i < n - 1; ++i) {
  21.     int swapped = 0; 
  22.     for (size_t j = 0; j < n - 1 - i; ++j) {
  23.         if (cmp(a[j], a[j + 1])) {
  24.             swap(&a[j], &a[j + 1]);
  25.             swapped = 1; 
  26.         }
  27.     }
  28.     if (!swapped) {
  29.         break;
  30.     }
  31. }
  32.  
  33.  
  34.     for (size_t i = 0; i < n; ++i) {
  35.         printf("%d ", a[i]);
  36.     }
  37.     printf("\n");
  38.  
  39.     return 0;
  40. }
Success #stdin #stdout 0s 5352KB
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https://ideone.com/GjxoCA
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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