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  1. #include <stdio.h>
  2.  
  3. int cmp(int x,int y){
  4. 	return x > y;
  5. }
  6.  
  7. void swap(int *x, int *y)
  8. {
  9.     int tmp = *x;
  10.  
  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.         for (size_t j = 0; j < n - 1 - i; ++j) {
  22.             if (cmp(a[j], a[j + 1])) {
  23.                 swap(&a[j], &a[j + 1]);
  24.             }
  25.         }
  26.     }
  27.  
  28.     for (size_t i = 0; i < n; ++i) {
  29.         printf("%d ", a[i]);
  30.     }
  31.     printf("\n");
  32.  
  33.     return 0;
  34. }
Success #stdin #stdout 0s 544KB
comments (?)
stdin 
Standard input is empty
stdout 
1 1 2 3 4 5 5 6 9
https://ideone.com/gG7J3n
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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