#include <iostream>
using namespace std;

int main()
{
    int a,b,i,j;

    cout << "a= ";
    cin >> a;

    cout << "b= ";
    cin >> b;
    int *arr1 = new int[a];
    int *arr2 = new int[b];
    int *arr3 = new int[a+b];

    for (i = 0; i<a; i++)
    {
        cout << "arr1[" << i << "]: ";
        cin >> arr1[i];                                         //масив 1
    }

    for (i = 0; i<b; i++)
    {
        cout << "arr2[" << i << "]: ";
        cin >> arr2[i];                                         //масив 2
    }

    for (i = 0; i < a; i++)
        arr3[i] = arr1[i];
    for (i = 0; i < b; i++)
        arr3[a+i] = arr2[i];

    for (i = 0; i < a+b; i++)
        cout << arr3[i] << " ";
}