05-06

#include <iostream>     //dane: https://pastebin.com/qpb9EhWb
#include <fstream>
#include <math.h>
#include <string>

using namespace std;

int main() {
    ifstream IN("liczby.txt");
    string bin;
    int size, dec, parzyste=0, max=0, cyfr9=0;
    while (IN >> bin) {
        size = bin.length();
        dec = 0;
        if (size == 9) {
            cyfr9++;
        }
        if (bin[size - 1] == '0') {
            parzyste++;
        }
        for (int i = 0; i < size; i++) {
            if (bin[size - 1 - i] == '1') {
                dec += pow(2, i);
            }
        }
        max = dec > max ? dec : max;
    }

    cout << "Liczba parzystych liczb to: " <<parzyste<< endl;
    cout << "Najwieksza liczba to: " << max << "(10), ";
    int max_bin = max;
    while (max_bin != 0) {
        cout << max_bin % 2;
        max_bin = (max_bin - max_bin % 2) / 2;
    }
    cout << "(2)" << endl;

    cout << "Ilosc 9-cyfrowych liczb to: " << cyfr9 << "(10), ";
    while (cyfr9 != 0) {
        cout << cyfr9 % 2;
        cyfr9 = (cyfr9 - cyfr9 % 2) / 2;
    }
    cout << "(2)" << endl;
}