N++

#include <iostream>
#include <Windows.h>

using std::cout;
using std::cin;
using std::endl;


void main()
{
    int n = 1;
    while (true)
    {
    for (int i = n; i < n +5; i++)
    {
        cout << i << " ";

    }
    Sleep(500);
    system("cls");
    n++;
    }
}