1 та 2

#include <iostream>


int main() 
{
    //1
    int n;
    std::cout << "Enter number: ";
    std::cin >> n;

    
    const int ROWS = 2;
    const int COLS = 3;

    
    int arr[ROWS][COLS];
    arr[0][0] = n;

    for (int i = 0; i < ROWS; ++i) 
    {
        for (int j = 0; j < COLS; ++j) 
        {
            if (i == 0 && j == 0) 
            {
                
                continue;
            }
            else if (j == 0) 
            {
                arr[i][j] = arr[i - 1][COLS - 1] * 2;
            }
            else 
            {
                arr[i][j] = arr[i][j - 1] * 2;
            }
        }
    }

    
    std::cout << "Created array:" << std::endl;

    for (int i = 0; i < ROWS; ++i) 
    {
        for (int j = 0; j < COLS; ++j) 
        {
            std::cout << arr[i][j] << " ";
        }
        std::cout << std::endl;
    }


    std::cout << "\n";

    //2 

        int n1;
        std::cout << "Enter number: ";
        std::cin >> n1;

        
        int arr1[ROWS][COLS];
        arr1[0][0] = n1;

        for (int i = 0; i < ROWS; ++i) 
        {
            for (int j = 0; j < COLS; ++j) 
            {
                if (i == 0 && j == 0) 
                {
                    
                    continue;
                
                else if (j == 0) 
                {
                    arr1[i][j] = arr1[i - 1][COLS - 1] + 1;
                }
                else 
                {
                    arr1[i][j] = arr1[i][j - 1] + 1;
                }
            }
        }

        
        std::cout << "Created array:" << std::endl;
        for (int i = 0; i < ROWS; ++i) 
        {
            for (int j = 0; j < COLS; ++j) 
            {
                std::cout << arr1[i][j] << " ";
            }
            std::cout << std::endl;
        }

        return 0;
   

}