re-name-file-usr-input.cpp

re-name-file-usr-input.cpp

//re-name-file-usr-input.cpp

#include<iostream>
#include<fstream>
#include<string.h>

using namespace std;

int main()
{
  ofstream button_E;
  ofstream button_I;
  button_E.open("_e.txt");
  button_I.open("_i.txt");
  string subject;
  string string_used_to_rename_file;

  cout << "subject number: ";  
  cin >> subject;
  cin.ignore(80,'\n');
  cout << "Word Up. It looks like you entered: ";
  
  //FIRST copy for button e      
  char *e_new=new char[subject.size()+1];
  // assign the value of zero to the array
  e_new[subject.size()]=0;
  // copy data from temp string into char array
  memcpy(e_new,subject.c_str(),subject.size());

  for (int i=0; i < 3; i++)
    cout << e_new[i];
    
  cout << endl;  
        
  e_new[3]='_';
  e_new[4]='e';
  e_new[5]='.';
  e_new[6]='t';
  e_new[7]='x';
  e_new[8]='t';
    
  char *e_old=new char[6];
  
  e_old[0]='_';
  e_old[1]='e';
  e_old[2]='.';
  e_old[3]='t';
  e_old[4]='x';
  e_old[5]='t';

  rename(e_old , e_new);
  
  //SECOND time - copy for i
  char *i_new=new char[subject.size()+1];
  // assign the value of zero to the array
  i_new[subject.size()]=0;
  // copy data from temp string into char array
  memcpy(i_new,subject.c_str(),subject.size());
  
  i_new[3]='_';
  i_new[4]='i';
  i_new[5]='.';
  i_new[6]='t';
  i_new[7]='x';  
  i_new[8]='t';  

  char *i_old=new char[6];
  
  i_old[0]='_';
  i_old[1]='i';
  i_old[2]='.';
  i_old[3]='t';
  i_old[4]='x';
  i_old[5]='t';

  rename(i_old , i_new);
      
  return 0;    
}//closes program