#include <stdio.h>
#include <stdlib.h>

/*首先根据个位数的数值，在走访数值时将它们分配至编号0到9的桶子中；
接下来将这些桶子中的数值重新串接起来；
接着再进行一次分配，这次是根据十位数来分配；
接下来将这些桶子中的数值重新串接起来。
*/

int main ( void )
{
	int data[10] = {73, 22, 93, 43, 55, 14, 28, 65, 39, 81};
	int temp[10][10] = {0};
	int order[10] = {0};
	int i, j, k, n, lsd;
	k = 0;
	n = 1;
	printf ( "\n排序前: " );
	for ( i = 0; i < 10; i++ )
		printf ( "%d ", data[i] );
	putchar ( '\n' );
	while ( n <= 10 )
	{
		for ( i = 0; i < 10; i++ )
		{
			lsd = ( ( data[i] / n ) % 10 );
			temp[lsd][order[lsd]] = data[i];
			order[lsd]++;
		}
		printf ( "\n重新排列: " );
		for ( i = 0; i < 10; i++ )
		{
			if ( order[i] != 0 )
				for ( j = 0; j < order[i]; j++ )
				{
					data[k] = temp[i][j];
					printf ( "%d ", data[k] );
					k++;
				}
			order[i] = 0;
		}
		n *= 10;
		k = 0;
	}

	putchar ( '\n' );
	printf ( "\n排序后: " );
	for ( i = 0; i < 10; i++ )
		printf ( "%d ", data[i] );
	return 0;
}