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

int main()
{
	int number[100],temp ,n ,x ,y ,i;

	do{
		printf("n = ");
		scanf("%d",&n);
	}while ((n < 1)||(n > 100));

	srand(time(NULL));

	for (i=0; i<n; i++)
		number[i] = i;

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

		temp = number[x];
		number[x] = number[y];
		number[y] = temp;
	
	}
	
	for (i=0; i<n; i++)
		printf("%d, ",number[i]);
	printf("\n");

	return 0;
}