ofstream: seek from beginning : ofstream « File Stream « C++ Tutorial






  1. C++ Tutorial
  2. File Stream
  3. ofstream
#include <iostream.h>
#include <fstream.h>
#include <stdlib.h>

main(int argc,char *argv[])
{

  ofstream out("test.txt");

  if(!out)
  {   
    cout << "Cannot open file";   
    return 1; 
  }
  out.seekp(2,ios::beg);
  out.put('X');
  out.close();
  return 0;
}








12.10.ofstream
12.10.1.Save char array to a file
12.10.2.Read char array from a file
12.10.3.Writing on a text file
12.10.4.Writing numbers to a file
12.10.5.ofstream: seek from beginning
12.10.6.Save and read double array in a binary file
12.10.7.Save and read structure
12.10.8.Save chars to a binary file
12.10.9.Demonstrate peek(), unget(), and ignore().
12.10.10.Create a sequential file.