[C++] Random Password Generator

[ZionHD]

This scripts purpose is to randomly generate a password for you, but you set the length limit of the password.

#include <iostream>
#include <string>
#include <cstdlib>
#include <ctime>

/*
* General purpose of this program is to generate a password for you.
* Created by ZionHD
* Copyright (c) 2015 Console-Forums
*/

using namespace std;

char genChar(); // Selects a random character from array

int main()
{
    srand(time(0));
    int length;
   
    // Asks user for the length of which they want there password
    cout << "Length of password: ";
    cin >> length;
   
    // For loop, keeps looping until i = length of password user wants.
    for (int i = 0; i < length; i++)
    {
        cout << genChar(); // Displays character that is randomly selected.
    }
   
    // Alerts the user that the password was generated!
    cout << "\nYour password has been generated!" << endl;
   
    return 0;

}

char genChar()
{
    // Array of characters to use
    const char pass[] =
    "0123456789"
    "!@#$%^&*"
    "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
    "abcdefghijklmnopqrstuvwxyz";
   
    // Gets the size of variable pass
    int length = sizeof(pass) - 1;
   
    return pass[rand() % length];
}