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

#define n 10

int main()
{
	int number[n], i, y, x, temp;
	
	for(i=0; i<n; i++)
		number[i] = i;

	srand(time(NULL));

	for(i=0; i<10; i++)
	{
		x = rand() % n;
		do{
			y = rand() % n;
		}while(y == x);

		temp = number[x];
		number[x] = number[y];
		number[y] = temp;
	}

	for(i=0; i<n; i++)
		printf("%d, ", number[i]);
	

	printf("\n");
		
	return 0;
}