bubblesort-lisplikec.c

#include <stdio.h>

#define TRUE 1
#define FALSE 0

int bubblesort(int *arr, int len)
{
  int i;
  int changed;
  int done = FALSE;

  while (!done)
    { changed = FALSE;
      for (i = 0; i < len-1; i++)
        { if (arr[i] > arr[i+1])
          { tmp = arr[i];
	    arr[i] = arr[i+1];
      	    arr[i+1] = arr[i];
    	    changed = TRUE; } }
        if (!changed)
          { done = TRUE; } } }

int main()
{
  int arr[5] = {9,3,4,1,2};
  bubblesort(arr, 5);
  return 0;
}