Loops Practise(Table with While LOOP)

#include <iostream.h>
#include <conio.h>
int main ()
{
    clrscr();
    long int a=0;
    long int b=0;
    cout <<"Enter The Number For Table : ";
    cin >> a;
    cout <<"Enter Table Length : ";
    cin >> b;
    long int x=1;
    while (x<=b)
    {
        cout << a <<"  x  " << x <<" = " << a*x;
        cout <<endl;
        x++;
    }
    getch();
    return 0;

    }