Password II

// Increasing Passwords II.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream>
#include <string>
#include <array>
using namespace std;

void waitLine()
{
    cin.clear();
    cin.ignore(255, '\n');
    cin.get();
}

bool scanRight (int Password[], int curChar)
{
    bool success = true;
    if (curChar<35)
    {
        if (curChar+1>=Password[curChar]) //Checks for viability of this start of a password.
        {
            if (Password[curChar+1]<=Password[curChar])
            {
                Password[curChar+1]=Password[curChar]+1;
                success = scanRight(Password,curChar+1);
            }
        }
        else
        {
            success = false;
        }
    }
    return success;
}

void incrChar (int Password[], int curChar)
{
    if (Password[curChar]<36)
    {
        Password[curChar]++;
        bool valid = true;
        valid = scanRight(Password, curChar);
        //If this value of Password[curChar] isn't allowed, increase it again.
        if (!valid)
        {
            incrChar(Password, curChar);
        }
    }
    else
    {
        for (int i=curChar; i<37; i++)
        {
            Password[i]=1;
        }
        incrChar(Password, curChar-1);
    }
}

string makeString (int Password[])
{
    string strPassword;
    for (int i=0; i<36; i++)
    {
        if (Password[i]>26)
        {
            strPassword = strPassword + char(Password[i]+21);
        }
        else if (Password[i]>0)
        {
            strPassword = strPassword + char(Password[i]+64);
        }
    }
    return strPassword;
}

string nthPassword(int n)
{
    //Declare and initialise our password array.
    int Password[36];
    for (int i=0; i<36; i++)
    {
        Password[i] = 0;
    }

    //Find the nth by working through all values of the password.
    for (; n>0; n--)
    {
        incrChar(Password, 35);
    }
    return makeString(Password);
}

//Find correct st, nd, rd, or th.
string suffix (int n)
{
    string thisSuffix;
    switch (n%10)
    {
        case 1:
            thisSuffix = "st";
            break;
        case 2:
            thisSuffix = "nd";
            break;
        case 3:
            thisSuffix = "rd";
            break;
        default:
            thisSuffix = "th";
    }
    return thisSuffix;
}

int main()
{
    //Read in our value
    int n;
    cin >> n;

    //And output that password.
    cout << "The " << n << suffix(n) << " password is: " << nthPassword(n);

    //Wait for user input.
    waitLine();

    return 0;
}