Scramble fixed

    #include <iostream>
    #include <string>
    #include <windows.h>

    using namespace std;

    void line_out(bool * line, int len){
        for (int i =0; i < len; i++){
            cout << line[i] << (((i+1) % 8 == 0) ? " " : "");
        }
    }

    bool * scramble(bool * a_line, int len, bool descr){
        bool *line = new bool[len];

        bool *c_line = new bool[len];
        if (descr == 1)
            line = a_line;
        for (int i = 0; i < len; i++){
            if( i < 5 )
                (descr == 1 ? c_line[i] : line[i] ) = a_line[i];
            else if ( i < 9 )
                (descr == 1 ? c_line[i] : line[i] ) = a_line[i] ^ line[i - 5];
            else if ( i < 11 )
                (descr == 1 ? c_line[i] : line[i] ) = a_line[i] ^ line[i - 5] ^ line[i - 9];
            else
                (descr == 1 ? c_line[i] : line[i] ) = a_line[i] ^ line[i - 5] ^ line[i - 9] ^ line[i - 11];
        }
        return ((descr == 1 ? c_line : line ));
    }
    void compare (bool * a_line, bool * b_line, int len){
        int ne = 0;
        for (int i =0; i < len; i++){
            ne += (a_line[i] != b_line[i])? 1 : 0;
        }
        cout << ((ne == 0)? "equal sequences" : "differ. sequences");
    }
    int main()
    {
        string line;
        cout << "Enter your sequence!" << endl;
        getline(cin, line);

        bool *a_line = new bool[line.length()];
        bool *b_line = new bool[line.length()];
        bool *c_line = new bool[line.length()];
        for (int i = 0; i < line.length(); i++) {
            if (line[i] == ' ')
                line.erase(i, 1);
        }
        for (int i = 0; i < line.length(); i++) {
                a_line[i] = (int(line[i]) == 48) ? 0 : 1;
        }
        system("cls");
        cout << "Original sequence: ";
        line_out(a_line, line.length());
        cout << endl;
        b_line = scramble(a_line, line.length(),0);
        cout << "Scrambled sequence: ";
        line_out(b_line, line.length());
        cout << endl;
        c_line = scramble(b_line, line.length(),1);
        cout << "Descrambled sequence: ";
        line_out(c_line, line.length());
        cout << endl;
        cout << "After scrambling and descrambling we got - ";
        compare(a_line, c_line, line.length());
        delete a_line;
        delete b_line;
        delete c_line;
        return 0;
    }