#include <iostream>
using namespace std;


struct Arr2D {
    size_t noOfRows;
    size_t noOfCols;
    int* elems;
};

Arr2D* createArr2D(size_t nr, size_t nc, int e = 0); //1
void deleteElems(Arr2D* parr); //2
void setElem(Arr2D* parr, size_t r, size_t c, int e); //3
int getElem(const Arr2D* parr, size_t r, size_t c); //4
void infoArr2D(const Arr2D* parr, ostream& s = std::cout); //5
Arr2D* transpose(const Arr2D* parr); //6

int main() {

    createArr2D(5, 6, 0);

    system("pause");
}


Arr2D* createArr2D(size_t nr, size_t nc, int e) { //1
    int** tab = new int *[nr];
    Arr2D* test = new Arr2D{ nr, nc, *tab };

    for (int i = 0; i < nr;i++) {
        tab[i] = new int[nc];
        for (int j = 0;j < nc;j++)
            tab[i][j] = e;
    }

    for (int i = 0; i < nr;i++) {
        for (int j = 0;j < nc;j++)
            cout << tab[i][j] << " ";
        cout << endl;
    }

    return test;
}



void deleteElems(Arr2D* parr) { //2
    delete parr->elems;
}


void setElem(Arr2D* parr, size_t r, size_t c, int e) { //3
    parr->elems[r] = e;
}

int getElem(const Arr2D* parr, size_t r, size_t c) { //4
    return NULL;
}

//void infoArr2D(const Arr2D* parr, ostream& s = std::cout); //5
Arr2D* transpose(const Arr2D* parr); //6