Обработка (англ)

#include "stdafx.h"
#include <iostream>
#include <string>
#include <fstream>

using namespace std;

int main() {
    setlocale(LC_ALL, "russian");
    fstream kpop2;
    kpop2.open("kpop2.txt", ios::in);
    string s, find;
    char c;
    while (!kpop2.eof()) {
        kpop2.get(c);
        s.push_back(c);
    }
    kpop2.close();
    cout << "Enter word to find: ";
    cin >> find;
    int pos = s.find(find);
    if (pos == -1)
        cout << "Not found" << endl;
    else
        cout << "Word found at " << pos << " position" << endl;
}