Hanoi towers recursion

hanoi.cpp

// hanoi.cpp
// juanfc 2024-10-23
// 
#include <iostream>
using namespace std;

// prototypes

int main()
{
    void moveGroupUsing(int n, char base, char inter, char dest);
    // int noDiscs;
    // do {
    //     cout << "¿No of discs (0 end): ";
    //     cin >> noDiscs;
    //     moveGroupUsing(noDiscs, 1, 2, 3);
    // } while (noDiscs > 0);
    moveGroupUsing(3, 'B', 'i', 'D');
    return 0;
}

void moveGroupUsing(int n, char base, char inter, char dest)
{
    if ( n > 0 ) {
        moveGroupUsing( n-1, base, dest, inter );
        cout << '\t' << base << " -> " << dest << endl;
        moveGroupUsing( n-1, inter, base, dest );
    }
}