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

int main()
{
	int number[100], n, x, y, i, temp;
	
	do{
		printf("n = ");
		scanf("%d",&n);
	} while((n > 100)||(n < 1));
		
	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;
}