#include <stdio.h>
int main (void)
{
	int a[100],n,x,k;
	for (n = 0;n < 30;n++)
		a[n] =100 - n;
	for (x = 0;x < 29;x++)
		for (k = 0;k < 29;k++ )
			if (a[x] < a[x + 1])
			{
				 int h = a[x];
				a[x] = a[x + 1];
				a[x + 1] = h;
			}
			for (x = 0;x < 30; x++)
			printf ("%d  ",a[x]);
			if ((x + 1)%10 ==0)        //应该是这样的吧
				printf("\n");
	getchar ();
	return 0;
}