#define _CRT_SECURE_NO_WARNINGS
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <math.h>
#include <assert.h>
#include <time.h>
#include <malloc.h>
#include <ctype.h>

#define Cols 6

int check(int num)
{
	for (int i = 2; i <= num / 2; i++)
	{
		if (num%i == 0)
			return 1;
	}
	return 0;
}

int **newarr(int arr[][Cols])
{
	int **narr;
	int mone = 0;
	int index = 0;
	narr = (int **)malloc(4*sizeof(int *));
	for (int i = 0; i < 4; i++)
	{
		narr[i] = (int *)malloc(Cols*sizeof(int));
		for (int j = 0; j < Cols; j++)
		{
			if (!check(arr[i][j]))
			{
				mone++;
				narr[i][index] = arr[i][j];
				index++;
			}
		}
		narr[i][index] = 0;
		mone++;
		narr[i] = (int *)realloc(narr[i], mone * sizeof(int));
		mone = 0;
		index = 0;
	}
	return narr;
}

void main()
{
	int **ss;
	int arr[4][Cols] = { 2,3,8,7,4,11,5,8,6,17,15,19,6,9,4,55,25,10,3,3,33,40,44,29 };
	ss = newarr(arr);
	printf("%d %d %d %d %d \n", ss[0][0], ss[0][1], ss[0][2], ss[0][3], ss[0][4]);
	printf("%d %d %d %d \n", ss[1][0], ss[1][1], ss[1][2], ss[1][3]);
	printf("%d \n", ss[2][0]);
	printf("%d %d %d %d\n ", ss[3][0], ss[3][1], ss[3][2], ss[3][3]);

}