fork download 
  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.  int count=0;
  21.  int totalcount=0;
  22.  
  23.  for (size_t i = 0; i < n - 1; ++i) {
  24.  	 count=0;
  25.  for (size_t j = 0; j < n - 1 - i; ++j) {
  26.  if (cmp( a[j] , a[j+1] )) {
  27.  swap( &a[j] , &a[j+1] );
  28.  count++;
  29.  totalcount++;
  30.  }
  31.  }
  32.  if(count==0){
  33.  	break;
  34.  }
  35.  }
  36.  
  37.  
  38.  for (size_t i = 0; i < n; ++i) {
  39.  printf("%d ", a[i]);
  40.  }
  41.  printf("\n");
  42.  printf("swapの回数 %d 回",totalcount);
  43.  
  44.  return 0;
  45.  }
Success #stdin #stdout 0s 5336KB
comments (?)
stdin 
Standard input is empty
stdout 
1 1 2 3 4 5 5 6 9 
swapの回数 10 回
https://ideone.com/LeE3cy
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!