Ordinamento array

Buongiorno

Non ho esperienza come programmatore, quindi abbiate pietà.

mi dà un errore di overflow: Process returned -1073741819

#include <iostream>

using namespace std;

int main()
{
    int const elements = 5;
    string name_written [elements] = {""};
    int height_written[elements] = {0};



    cout << "Write the name:" << endl;
    cin >> name_written [0];
    cout << "Write the height:" << endl;
    cin >> height_written[0];


    cout << "Write the name:" << endl;
    cin >> name_written [1];
    cout << "Write the height:" << endl;
    cin >> height_written[1];


    cout << "Write the name:" << endl;
    cin >> name_written [2];
    cout << "Write the height:" << endl;
    cin >> height_written[2];


    cout << "Write the name:" << endl;
    cin >> name_written [3];
    cout << "Write the height:" << endl;
    cin >> height_written[3];

    cout << "Write the name:" << endl;
    cin >> name_written [4];
    cout << "Write the height:" << endl;
    cin >> height_written[4];

int index = elements;


 for (int a = 0, var_height = 0, cont_a = 0, cont_i = 0; a<(index-1); a++)
    {

        cont_a = 0;
        cont_i = 0;
        string var_name = {""};
        for (int i = 1; i<index; i++)
        {
            if ((height_written[a] > height_written[(i+a)]) && (height_written[a] > var_height))
            {
                var_height = height_written[a];
                var_name = name_written[a];
                cont_a = a;
                        cout << name_written[0] << " if" << endl;


            }
            else
            {
                if (height_written[(i+a)] > var_height)
                {

                    var_height = height_written[(i+a)];
                    var_name = name_written[(i+a)];
                    cont_i = (i+a);
                    cout << name_written[1] << " else" << endl;

                }
            }

        }

        if (cont_a >= cont_i)
        {
            height_written[cont_a] = height_written[a];
            height_written[a] = var_height;
            name_written[cont_a] = name_written[a];
            name_written[a] = var_name;
        }
        else
        {

            height_written[cont_i] = height_written[a];
            height_written[a] = var_height;
            name_written[cont_i] = name_written[a];
            name_written[a] = var_name;
        }


    }



    return 0;
}