#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define SIZE 5

int** createMatrix(int n);
void fillMatrix(int** matrix, int n);
void printMatrix(int** matrix, int n);
void deleteMatrix(int** matrix, int n);


int main()
{

    int **tab;
    tab = createMatrix(SIZE);
    if(tab == NULL) printf("blad generowania tabricy");
    else
    {
        fillMatrix(tab,SIZE);
        printMatrix(tab, SIZE);
        deleteMatrix(tab, SIZE);
    }
}


int** createMatrix(int n)
{

        int ** matrix;
        int i;
        matrix = malloc(n*sizeof(int*));
        if(matrix == NULL)
        {
            return NULL;
        }
        for(i=0; i<n; i++)
        {
            matrix[i] = malloc(n*sizeof(int));
            if(matrix[i] == NULL)
            {
                deleteMatrix(matrix, i);
                return NULL;
            }

        }

        return matrix;
}

void fillMatrix(int** matrix, int n)
{
    int i,j;
    int counter = 1;

    for(i=0;i<n;i++)
    {
        for(j=0;j<n;j++)
        {
            matrix[i][j] = counter;
            counter++;
        }
    }

}

void printMatrix(int** matrix, int n)
{
    int i,j;


    for(i=0;i<n;i++)
    {
        for(j=0;j<n;j++)
        {
            printf("%4d",matrix[i][j]);
        }
        printf("\n");
    }

}

void deleteMatrix(int** matrix, int n)
{
    int i;
    for(i=0;i<n;i++)
    {
        free(matrix[i]);

    }
    free(matrix);
}