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

int* generate()
{
	// this one can be initially mixed too
	static int arr[] = {1,2,3,4,5,6,7,8,9,10};
	int i, pos, val;

	srand((unsigned int)(time(0) + arr[0]));

	for(i=0;i<10;i++)
	{
		pos = rand() % 10;

		if(pos == i)
		{ pos = (pos + 1) % 10; }

		// swap arr[pos] arr[i]
		val = arr[i];
		arr[i] = arr[pos];
		arr[pos] = val;
	}

	return arr;
}

void print(int* arr)
{
	int i;
	for(i=0;i<10;i++)
	{ printf("%d ", arr[i]); }

	printf("\n");
}

int main(void)
{
	int* arr;
	int i;

	for(i=0;i<5;i++)
	{
		arr = generate();
		print(arr);
	}
	
	return 0;
}