#include "StdAfx.h"
#include <iostream>
#include <ctime>
using namespace std;

void Set (double **x, int N)
{
    for (int i = 0; i < N; i++)
    for (int j = 0; j < N; j++)
    x[i][j]=rand()%9 + 1;
}

void Print (double **x, int N)
{
    for (int i = 0; i < N; i++)
    {
    for (int j = 0; j < N; j++)
    cout << x[i][j] << " ";
	cout << endl;
    }
}

int main()
{
    srand((int)time(0));
    int n;
    cout <<"n=";
	cin >>n;

      double **a = new double*[n];
    for (int i = 0; i < n; i++)
      a[i]=new double[n];

      double **b = new double*[n];
    for (int i = 0; i < n; i++)
      b[i]=new double[n];

      double **x = new double*[n];
    for (int i = 0; i < n; i++)
      x[i]=new double[2*n];

    Set (a,n);
    cout <<"Matrix a"<< endl;
    Print (a,n);
    Set (b,n);
    cout <<"Matrix b"<< endl;
    Print (b,n);

    for (int i = 0; i < n; i++)
    for (int j = 0; j < n; j++)
    {
    x[i][j]=a[i][j];
    x[i][j+n]=b[i][j];
    }

    cout <<"Matrix x"<< endl;
    Print (x,2*n);

    for (int i = 0; i < n; i++)
    delete [] a[i];
    delete [] a;

    for (int i = 0; i < n; i++)
    delete [] b[i];
    delete [] b;

    for (int i = 0; i < 2*n; i++)
    delete [] x[i];
    delete [] x;

system("pause");
return 0;
}