lab 4 z3 WITHOUT QT!!!

#include <iostream>
#include <string>
#include <sstream>
using namespace std;
int main()
{
    cout << "Enter text: " << endl;
    string text, word;
    getline(cin, text);
    stringstream s(text);
   while (s >> text)
   {
       int len = text.length();
       if (ispunct(text.at(len - 1)))
       {
           len--;
       }
       char symbol = text.at(len - 1);

       int poz = 0;
        for (int i = 0; i < len - 2; i++)//-2 or -1
        {
            int posit;
            posit = text.find(symbol, poz);
            if ((posit>=0)&&(posit!=len-1))
            {
                poz += posit + 1;///
                text.replace(posit, 1, "+");
            }
            else break;
        }
    }
   cin.ignore(100, '\n');
   cin.clear();
   cout << text;
    return 0;
}