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  1. #include <stdio.h>
  2.  
  3. int cmp(int x, int y)      // compare x and y
  4. {
  5.     return x > y;          // 1 if x > y, 0 otherwise
  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};  // array to be sorted
  19.     size_t n = sizeof a / sizeof a[0];       // number of elements
  20.  
  21.     for (size_t i = 0; i < n - 1; ++i) {
  22.     	int count = 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.                 count ++;
  27.             }
  28.         }
  29.             if(count == 0){
  30.             	break;
  31.             }
  32.  
  33.     }
  34.  
  35.     for (size_t i = 0; i < n; ++i) {
  36.         printf("%d ", a[i]);
  37.     }
  38.  
  39.     printf("\n");
  40.  
  41.     return 0;
  42. }
  43.  
Success #stdin #stdout 0s 5348KB
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https://ideone.com/mpc7l3
プロ演　第一回提出課題2-2
language:
C99 (gcc 8.3)
created:
2 days ago
visibility:
public

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