pedał 2

// ConsoleApplication25.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include "iostream"
#include "stdlib.h"

using namespace std;

int** createMatrix(int rows, int cols)
{
    int **temp = (int**)malloc(rows * sizeof(int));
    if (temp == NULL)
    {
        cout << "Blad alokowania pamieci";
        return NULL;
    }
    for (int i = 0;i < rows;i++)
    {
        temp[i] = (int*)calloc(cols,sizeof(int));
        if (temp[i] == NULL)
        {
            cout << "Blad alokowania pamieci";
            return NULL;
        }
    }
    return (int**)realloc(temp, rows*cols * sizeof(int));
}
void displayMatrix(int **matrix, int rows, int cols)
{
    for (int i = 0;i < rows;i++)
    {
        for (int x = 0;x < cols;x++)
        {
            cout << matrix[i][x] << "\t";
        }
        cout << endl;
    }
}
void freeMemory(int **matrix,int rows)
{
    for (int x = 0;x < rows;x++)
    {
        free(matrix[x]);
    }
    free(matrix);
}

int main()
{
    int rows, cols;
    int** matrix;
    cout << "Wymiary: ";
    cin >> rows >> cols;

    matrix = createMatrix(rows, cols);
    if (matrix != NULL)
    {
        displayMatrix(matrix, rows, cols);
        freeMemory(matrix, rows);
    }
    return 0;
}