to arrange number descending using bubble sort technique

/*to arrange number descending using bubble sort technique*/

#include<stdio.h>

#include<conio.h>

void main()

{

  int num[10];

  int loop,i;

  int last=10;

  int exchange;

  int temp;

 clrscr();

 printf("enter the 10 number\n");

 for(i=0;i<10;++i)

   scanf("%d",&num[i]);

for(loop=0;loop<9;++loop)

{

     exchange=0;

     for(i=0;i<(last-1);i++)

                 if(num[i]>num[i+1])

                    {

                      temp=num[i];

                      num[i]=num[i+1];

                      num[i+1]=temp;

                      exchange=exchange+1;

                    }

  if(exchange==0)

       break;

else

      last=(last-1);

 }

printf("number is in ascending order: \n");

for(i=0;i<10;i++)

     printf("%d\n",num[i]);

getch();

}

Enter the 10 number

88

0

14

1

6

9

6

94

52

22

Number is in descending order:

94

88

52

22

14

9

6

6

1

0