#include<iostream> #include<fstream> #include<string> using namespace std; int main() { ofstream Myfiles("Myfiles.txt", ios::in | ios::out | ios::app);// add new words if (Myfiles.fail()) { cout << "cant out open file\n"; exit(1); } string str; while (cin >> str) { if (str=="1"){break;} Myfiles << str<<"\n"; } Myfiles.close(); }