#include <stdio.h>
void main() {
  int i,j,t,a[6]={8,6,1,3,4,7};

  printf("original data --> ");
  for (i=0; i<=5; i++) printf("%2d ",a[i]); printf("\n");
  for (i=0; i<=4; i++)
    for (j=i+1; j<=5; j++)
      if (a[i] > a[j]) {
	t=a[i]; a[i]=a[j]; a[j]=t;
      }
  printf("sorted data --> ");
  for (i=0; i<=5; i++) printf("%2d ",a[i]); printf("\n");
}