程式設計講義----PGM10-01.cpp

[Kenad (..大拇指腫歪歪..)]

#include <fstream.h>
#include <stdlib.h>

int main()
{
  ifstream in_file;

  in_file.open("prices.dat");  // open the file with the external name prices.dat

  if (in_file.fail())  // check for successful open
  {
    cout << "\nThe file was not successfully opened"
         << "\n Please check that the file currently exists." << endl;
    exit(1);
  }

  cout << "\nThe file has been successfully opened for reading.\n";

  return 0;
}

--
※ 發信站: 批踢踢實業坊(ptt.twbbs.org) 
◆ From: ntumcc66.mba.ntu.edu.tw