lab 4 z2 streams

#include <iostream>
#include <string>
#include <sstream>
using namespace std;
int searching_of_repeats(string);
void entering(int, string);
int main()
{
    cout << "Enter text: " << endl;
    string text, rez;
    getline(cin, text);
    int maxs = searching_of_repeats(text);
    entering(maxs, text);
    return 0;
}

int searching_of_repeats(string str)
{
    string word;
    int maxrep = 0;
    stringstream ss(str);
    while (ss >> word)
    {
        int maxs1 = 0;
        int* mas = new int[word.length()];
        for (int l = 0; l < word.length(); l++)
        {
            mas[l] = 0;
        }
        for (int t = 0; t < word.length(); t++)
        {
            if (word.find(word[t]) <= t)
            {
                mas[word.find_first_of(word[t])]++;
            }
        }
        for (int l = 0; l < word.length(); l++)
        {
            if (mas[l] > maxs1)
            {
                maxs1 = mas[l];
            }
        }
        if (maxs1 > maxrep)
        {
            maxrep = maxs1;
        }
        delete[] mas;
    }
    return maxrep;
    ss.str("");
}

void entering(int maxrep, string text1)
{
    string rez;
    string word;
    stringstream s(text1);
    while (s >> word)
    {
        int maxs1 = 0;
        int* mas = new int[word.length()];
        for (int l = 0; l < word.length(); l++)
        {
            mas[l] = 0;
        }
        for (int t = 0; t < word.length(); t++)
        {
            if (word.find(word[t]) <= t)
            {
                mas[word.find_first_of(word[t])]++;
            }
        }
        for (int l = 0; l < word.length(); l++)
        {
            if (mas[l] > maxs1)
            {
                maxs1 = mas[l];
            }
        }
        if (maxs1 > maxrep)
        {
            maxrep = maxs1;
        }
        if (maxs1 == maxrep)
        {
            rez += word;
            rez += " ";
        }
        delete[] mas;
    }
    cout << rez;
    s.str("");
}