stringmix2

#include <iostream>
#include <cstring>
#include <ctime>
#include <string>
#include <cstdlib>
using namespace std;

void stringMix(char string1[], char string2[]);

int main ()
{
    char string1[50];
    char string2[50];
    char again;

    srand(time(0));

    cout << "Please input a string to randomize." << endl;
    cin.getline(string1, 50);

    do{

        stringMix(string1, string2);

        cout << "Would you like to randomize this string again? (Y/N)";
        cin >> again;

    }while (again == 'Y' || again == 'y');

    return 0;
}

void stringMix(char str1[50], char str2[50])
{
    int length;
    length = strlen(str1);
    int position;

    for(int j = 0; j < length; j++)
    {
        str2[j] = 0;
    }

    for(int i=0; i < length; i++)
    {
        do
        {
        position = rand()% length;
        }

        while(str2[position] != 0);

        str2[position] = str1[i];

    }

    cout << "\nThe randomization of " << str1 << " is " << str2 << endl;
}