#include <iostream>
#include <fstream>
#include <vector>


const int SIZE = 5;
using namespace std;

int main() {
    ifstream file;
    file.open("..\\tess.txt");
    //error checking
    if (!file.is_open()) {
        cout << "ERROR\n\n";
        return 1;
    }
    int i;
    vector<int> s;
    int k = 0;
    for (file >> i; !file.eof(); file >> i) {
        if (k < SIZE) {
            s.push_back(i);
            cout << s[k] << " ";
            k++;
        }
    }
    for (int j = 0; j < SIZE; ++j) {
        if(j==0 || j==1){
            continue;
        }
        if(s[j-1]== s[j-2]){
            cout << "\nrez: " << j;
            break;
        }
    }
    file.close();

}