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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.  
  12.     *x = *y;
  13.     *y = tmp;
  14. }
  15.  
  16. int main(void)
  17. {
  18.     int a[] = {3, 1, 4, 1, 5, 9, 2, 6, 5}; 
  19.     size_t n = sizeof a / sizeof a[0]; 
  20.  
  21.     for (size_t i = 0; i < n - 1; ++i) {
  22.         int swapped = 0; 
  23.         for (size_t j = 0; j < n - 1 - i; ++j) {
  24.             if (cmp(a[j], a[j + 1])) {
  25.                 swap(&a[j], &a[j + 1]);
  26.                 swapped = 1; 
  27.             }
  28.         }
  29.         if (swapped == 0) { 
  30.             break;
  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. }
  41.  
Success #stdin #stdout 0s 5348KB
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stdin 
Standard input is empty
stdout 
1 1 2 3 4 5 5 6 9
https://ideone.com/rrPisT
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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