III for

#include <iostream>
using namespace std;

int main() {
    int a,b,x;
    cout <<"Vvedite A";
    cin >> a;
    cout <<"Vvedite B";
    cin >> b;
    if (a<=b); else cout <<"A>B";
    for (x=a; x<=b; x++)
    {
        cout<<x*x*x<<endl;
    }

    return 0;
}