Source of shiftext.cpp

Structures and functions

  1: // Filename: SHIFTEXT.CPP
  2: // Purpose:  Indents all the lines in a textfile by 4 spaces.

  4: #include <iostream>
  5: #include <fstream>
  6: #include <string>
  7: using namespace std;

  9: int main(int argc, char* argv[])
 10: {
 11:     if (argc != 3)
 12:     {
 13:         cout << "\nThis program shifts all the lines in "
 14:              << "a textfile 4 spaces to the right. \n\n"
 15:              << "Usage: \n"
 16:              << "shiftext source_file destination_file\n";

 18:         return 1;
 19:     }
 20:     else
 21:     {
 22:         ifstream inFile(argv[1]);
 23:         ofstream outFile(argv[2]);
 24:         string line;
 25:         getline(inFile, line);
 26:         while (inFile)
 27:         {
 28:             line = "    " + line;
 29:             outFile << line << endl;
 30:             getline(inFile, line);
 31:         }
 32:         inFile.close();
 33:         outFile.close();
 34:     }

 36:     return 0;
 37: }