registration wew

#include <iostream>
#include <cctype>
#include <conio.h>
#include <cstring>
#include <stdlib.h>
using namespace std;

int main()
{
	string user, password, userConfirmation, passwordConfirmation;
	string alphaUpper = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
	string alphaLower = "abcdefghijklmnopqrstuvwxyz";
	string numer = "0123456789";
	string letter;
	char passwordTemp;
	int length, check1 = 1, check2 = 1, aUpCount = 0, aUpVer = 0, aLowCount = 0, aLowVer = 0, aNumCount = 0, aNumVer = 0;

	while (check1 != 0)
	{
	cout<<"REGISTRATION\n";
	cout<<"Username: ";
	getline(cin, user);
	system("cls");
	cout<<"REGISTRATION\n";
	cout<<"Username: "<<user;
	cout<<"Password: ";
		while (check2 != 0)
		{
			for ( ; ; )
			{
				passwordTemp = getch();
				if (passwordTemp == '\r')
				{
					break;
				}
				password += passwordTemp;
				cout<<"*";
			}
			cout<<endl<<password;
			break;
		}
		length = password.length();

		// checks if password is within 6-10 characters, repeats loop if not
		if ((length < 6) || (length > 10))
		{
			cout<<"DAPAT 6-10 WEW";
			password.clear();
			continue;
		}
        for (int a = 0; a <= 26; a++)
        {
            for (int b = 0; b <= length; b++)
            {
                letter = password.substr(b, 1);
                if (letter == alphaUpper.substr(a, 1))
                {
                    aUpCount += 1;
                }
            }
        }
        for (int c = 0; c <= 26; c++)
        {
            for (int d = 0; d <= length; d++)
            {
                letter = password.substr(d, 1);
                if (letter == alphaLower.substr(c, 1))
                {
                    aLowCount += 1;
                }
            }
        }
        for (int e = 0; e <= 10; e++)
        {
            for (int f = 0; f <= length; f++)
            {
                letter = password.substr(e, 1);
                if (letter == numer.substr(f, 1))
                {
                    aNumCount += 1;
                }
            }
        }

        if (aUpCount > 0)
        {
            aUpVer += 1;
        }

        if (aLowCount > 0)
        {
            aLowVer += 1;
        }

        if (aNumCount > 0)
        {
            aNumVer += 1;
        }

        if ((aUpVer != 1) || (aLowVer != 1) || (aNumVer != 1))
        {
            cout<<"DI PWEDE PASSWORD MO PAPS KASI: "<<endl;
            if (aUpVer != 1)
            {
                cout<<"LAGYAN MO NAMAN NG CAPITALIZED LETTERS WEW"<<endl;
            }
            if (aLowVer != 1)
            {
                cout<<"LAGYAN MO NAMAN NG LOWERCASE NA LETTERS LOL"<<endl;
            }
            if (aNumVer != 1)
            {
                cout<<"LAGYAN MO NAMAN NG DIGITS YAN ;)"<<endl;
            }
            continue;
        }
	}
	return 0;
}



/**int main()
{
    string user, pass, userConf, passConf;
    char passTemp;
    int n, check = 1;
    int alpha = 0;
    bool uppCheck, lowCheck, digCheck;
    bool oaCheck;

    Registration:
    cout<<"Registration\n\n";
    cout<<"Username: ";
    cin>>user;
    system ("cls");
    cout<<"Registration\n\n";
    cout<<"Username: "<<user<<endl;
    cout<<"Password: ";
    while (check != 0)
        {
        for (int i=0; ; )
        {
            passTemp = getch();
            if (passTemp == '\r')
            {
                break;
            }
            pass += passTemp;
            cout<<'*';
        }
        cout<<endl<<pass;
        break;
        }
     n = pass.length();
     cout<<endl<<n;
     char val[n+1];
     strcpy(val, pass.c_str());
     if (n < 6 || n > 10)
     {
         cout<<"Please input a password with 6-10 characters.";
     }
     else {
        for (int h; h <= 2; h++)
        {
            if (isalpha(val[h]) != 0)
                {
                    alpha += 1;
                }
        }

        if (alpha == 2)
        {
            for (int i = 0; i <= n ; i++)
                {
                    if ((isupper(val[i])) != 0)
                    {
                        uppCheck = true;
                        break;
                    }
                    else {
                        uppCheck = false;
                    }
                }
        }

        for (int j = 0; j <= n; j++)
                {
                    if ((islower(val[j])) != 0)
                    {
                        lowCheck = true;
                        break;
                    }
                    else {
                        lowCheck = false;
                    }
                }
         for (int k = 0; k <= n; k++)
                {
                    if ((isdigit(val[k])) != 0)
                    {
                        digCheck = true;
                        break;
                    }
                    else {
                        digCheck = false;
                    }
                }
            }
            if ((lowCheck == true ) && (uppCheck == true) && (digCheck == true))
            {
                cout<<"Your account was successfully created.";
            }
            else {
                cout<<"\nYour password: \n";
                if (lowCheck == false)
                {
                    cout<<"\n- must have at least one lowercase letter\n";
                    oaCheck = false;
                }
                if (uppCheck == false)
                {
                    cout<<"\n- must have at least one uppercase letter\n";
                    if (oaCheck != false)
                    {
                    oaCheck = false;
                    }
                }
                if (digCheck == false)
                {
                    cout<<"\n- must have at least one numerical character\n";
                    if (oaCheck != false)
                    {
                    oaCheck = false;
                    }
                }
            }
        if (oaCheck = false)
        {
            system ("pause");
            system ("cls");
            goto Registration;
        }

        system ("pause");
        system ("cls");
        cout<<"Registration\n\n";
        cout<<"Username: ";
        cin>>userConf;
        system ("cls");
        cout<<"Registration\n\n";
        cout<<"Username: "<<userConf<<endl;
        cout<<"Password: ";
        while (check != 0)
        {
        for (int l=0; ; )
        {
            passTemp = getch();
            if (passTemp == '\r')
            {
                break;
            }
            passConf += passTemp;
            cout<<'*';
        }
        cout<<endl<<passConf;
        break;
        }

        if (pass == passConf)
        {
            cout<<"You have successfully confirmed your account.";
        }
        else {
            cout<<"Incorrect. Please confirm your password again.";
        }
        return 0;
        }
**/