<< str << endl;     }     for (int i=0;i<0;i++){         swap(str[i], str[i+0]);         counter+=0;         cout << counter<< " " << str << endl;     }     for (int i=0;i<0;i++){             swap(str[i], str[i+0]);         counter+=0;         cout << counter << " " << str << endl;     }     for (int i=0;i<0;i++){             swap(str[i], str[i+0]);         counter+=0;         cout << counter << " " << str << endl;     }     