laba12b

#include <iostream>

#include<time.h>
using namespace std;
int main()
{
    srand(time(NULL));
    int n, m;
    puts("inputed row number");
    cin >> n;
    int** array = new int* [n]; // Создаем массив указателей
    puts("input collums number");
    cin >> m;
    puts("generated matrix");

    for (int i = 0; i < n; i++)
    {
        array[i] = new int[m]; // Создаем элементы
    }
    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j < m; j++)
        {
            cout.width(10);
            *(*(array + i) + j) = rand() % 21 - 10;
            cout  << *(*(array + i) + j);
        }
        cout << endl;
    }
    cout << "shifted matrix"<<endl;

    int j =0;
    int i = 0;
    int difference=0;
    int max;
    if (n < m)
        max = m;
    else max = n;
    for (int p = 0; p < 2*max-1; p++)
    {

        while ( i>=difference )
        {
            if (i >= n )
            {
                difference = n-i-1;
                while (difference != 0)
                {
                    cout.width(10);
                    cout << "";
                    i--;
                    difference++;
                    j++;
                }
            }
            cout.width(10);
            if (j<m)
            cout << *(*(array + i) + j);
            i--;
            j++;

        }
        j = 0;
        i = p + 1;
        cout << endl;
    }

}