#include <stdio.h>
 
 int cmp(int x, int y) // compare x and y
 {
 return x > y; // 1 if x > y, 0 otherwise
 }
 
 void swap(int *x, int *y)
 {
 int tmp = *x;
 
 *x = *y;
 *y = tmp;
 }
 
 int main(void)
 {
 int a[] = {3, 1, 4, 1, 5, 9, 2, 6, 5}; // array to be sorted
 size_t n = sizeof a / sizeof a[0]; // number of elements
 
int swp=0;
  for (size_t i = 0; i < n - 1; ++i) {
      for (size_t j = 0; j < n - 1 - i; ++j) {
          if (cmp( a[j] , a[j+1] )) {
           {swap( &a[j] , &a[j+1]);
            swp=0;  
          }
      }
  if(swp==1){
      	break;}
  }
 
 } 
    for (size_t i = 0; i < n; ++i) {
    printf("%d ", a[i]);
    }
 printf("\n");
 
 return 0;
 }