Daca lucrezi in C++ programul ar arata cam asa:
#include<iostream>
using namespace std;
int main()
{
int n, a, P;
cout<<"a=";
cin>> a;
cout<<"n=";
cin>> n;
cout<<n*a<<endl;
while(n=n-1, P=a*n, P>=a){
cout<<P<<endl;
}
}
Astfel, daca pui, de exemplu a=4, n=5 o sa arate:
20 =>a(5)
16 =>a(4)
12 =>a(3)
8 =>a(2)
4 =>a(1)