//yy.cpp -- by tsaiwn@csie.nctu.edu.tw
// g++ yy.cpp
// a.exe
// a.exe > bb.txt
#include <stdio.h>
#include <iostream>
using namespace std;
int main( ) {
   char buf[999];
   cout << "ha ha ha ...";
   cout.flush( );
   cerr <<  "passwd: ";
   cin.getline(buf, sizeof(buf));
   cout <<  "you say ..";
   cout << buf << endl;  // newLine
   return 0;
}