number 4

#include <iostream>

using namespace std;

int main()
{
int number;
number = 10;
for (int x = 0; x <= number; ++x)
    {
        if (x != 0)
        {
            for (int z = 1; z <= number; ++z)
            {
                if (z*x <= 9)
                {
                    cout << "   " << z*x;
                }
                else if (z*x > 9 && z*x <= 100)
                {
                    cout << "  " << z*x ;
                }
                else if (z*x > 99 && z*x <= 999)
                {
                    cout << " " << z*x ;
                }
            }
            cout << "\n";
            for (int y = 0; y <= number; ++y)
            {
                if (y== 0)
                {
                    cout << "";
                }
                else
                {
                    cout << "";
                }
            }
            cout << "\n";
        }
    }
}