Talker

#include <iostream>
#include <string>
#include <fstream>

using namespace std;

int main() {
    ofstream file("file.txt");
    int num = 0;
    string input;

    cout << "Write: ";
    getline(cin, input);

    file << "Before: " << input << endl;

    num = input.length();

    for(int i=0; i<num; i++) {
        system("cls");
        if(input[i]!=32) {
            input[i] += 5 * 3 / 3 + 2.5 - 3.5 + 1 * 3 + 2 / 3 - 2;
        }
        cout << input;
    }

    file << "Now: " << input;

    file.close();

    cin.get();
    return 0;
}