I need help finding the logic errors in the following code:

#include

#include

#include

#include

using namespace std;

void fill_array(string, string[], int, string[], int);

void sort_array(string[], int);

bool is_unique(string[], int, int);

void count_votes(string[], int, string[], int[], int);

void print_results(string[], int[], int);

int sum_votes(int[], int);

int win_idx(int[], int);

const int TOT_SELECTIONS = 30;

const int MOVIES = 13;

int main()

{

string selected_choices[TOT_SELECTIONS];

string choices[MOVIES];

int choice_tally[MOVIES];

string selections = "user_selections.txt";

fill_array(selections, selected_choices, TOT_SELECTIONS, choices, MOVIES);

count_votes(selected_choices, TOT_SELECTIONS, choices, choice_tally, MOVIES);

print_results(choices, choice_tally, MOVIES);

cout << endl;

system("pause");

return EXIT_SUCCESS;

}

void fill_array(string file, string arr[], int arr_sz, string mov[], int mov_sz)

{ // move txt file into an array

int num = 0;

string name;

ifstream fin;

fin.open(file);

for (int i = 0; i < arr_sz; i++)

{

fin >> name;

if (name.size() > 4 && i < arr_sz) // only use good data

arr[i] = name;

}

fin.close();

sort_array(arr, arr_sz);

int mo = 0;

int ar = 0;

do

{ // fill smaller array

if (mo == 0 && ar == 0)

{ // index zero unique

mov[mo] = arr[ar];

mo++;

}

else if (is_unique(arr, arr_sz, ar))

{

mov[mo] = arr[ar];

mo++;

}

else

ar++;

} while (mo < mov_sz);

}

void sort_array(string arr[], int sz)

{ // sorting array to alpha order

for (int i = 0; i < sz; i++)

for (int j = 0; j < sz; j++)

{

if (arr[i] < arr[j] && i < sz && j < sz)

arr[i].swap(arr[j]);

}

}

bool is_unique(string arr[], int arr_sz, int idx)

{ // find a unique entry in the array

if (idx == 0 && idx < arr_sz)

return true;

else if (arr[idx] != arr[idx - 1] && idx < arr_sz)

return true;

else

return false;

}

void count_votes(string arr[], int sz, string mov[], int vts[], int vt_sz)

{ // count the repeats in the original array

int vt_ct = 0;

for (int mo = 0; mo < vt_sz; mo++)

{

for (int ar = 0; ar < sz; ar++)

{

if (arr[ar] == mov[mo])

vt_ct++;

else

{ // write the vote to the vts array

vts[mo] = vt_ct;

vt_ct = 0;

}

}

}

}

void print_results(string mov[], int vts[], int sz)

{

int total = sum_votes(vts, sz);

cout << fixed << showpoint;

cout << setprecision(2);

cout << left << setw(50) << "Movie"

<< setw(10) << "Votes Received"

<< setw(15) << "% of Total Votes" << endl;

for (int i = 0; i < sz; i++)

cout << left << setw(50) << mov[i]

<< right << " " << setw(10) << vts[i] << " " << setw(15)

<< (static_cast(vts[i]) / static_cast(total)) * 100

<< endl;

cout << "Total " << total << endl;

cout << "The Winning Movie is: "

<< mov[win_idx(vts, sz)]

<< "." << endl;

}

int sum_votes(int vts[], int sz)

{ // total of all votes

int sum = 0;

for (int i = 0; i < sz; i++)

sum = sum + vts[i];

return sum;

}

int win_idx(int vts[], int sz)

{ // movie with most votes

int idx = 0;

for (int i = 0; i < sz; i++)

if (vts[i] > vts[idx])

idx = i;

return idx;

}

here is the resource file user_selections.txt

Gremlins_(1984).mkv Scrooged_(1988).mkv Die_Hard_(1988).mkv Gremlins_(1984).mkv Home_Alone_(1990).mkv Elf_(2003).mkv Lethal_Weapon_(1987).mkv Die_Hard_(1988).mkv Bad_Santa_(2003).mkv The_Muppet_Christmas_Carol_(1992).mkv The_Nightmare_Before_Christmas_(1993).mkv Elf_(2003).mkv Gremlins_(1984).mkv Elf_(2003).mkv A_Very_Harold_&_Kumar_3D_Christmas_(2011).mkv Gremlins_(1984).mkv Black_Christmas_(2006).mkv Krampus_(2015).mkv Scrooged_(1988).mkv National_Lampoon's_Christmas_Vacation_(1989).mkv Elf_(2003).mkv Scrooged_(1988).mkv Black_Christmas_(2006).mkv Krampus_(2015).mkv Gremlins_(1984).mkv Scrooged_(1988).mkv Krampus_(2015).mkv Gremlins_(1984).mkv Die_Hard_(1988).mkv Bad_Santa_(2003).mkv