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  1. #include <cstdlib>
  2. #include <iostream>
  3. #include <time.h>
  4. #include <string>
  5. #include <sstream>
  6. #include <fstream>
  7. #include <vector>
  8. #include <algorithm>
  9. #include <iterator>
  10.  
  11. using namespace std;
  12.  
  13. int main () {
  14.   //Declarations for I/O files
  15.  
  16.   ifstream inputFile;
  17.  
  18.       //Open file list and count number of files
  19.   inputFile.clear();
  20.   inputFile.open("filelist.txt", ios::in);
  21.  
  22.   //exit and prompt error message if file could not be opened
  23.   if (!inputFile){
  24.       cerr << "File list could not be opened" << endl;
  25.       exit(1);
  26.   }// end if
  27.  
  28.   // count number of lines in the data file and prompt on screen
  29.   int number_of_files = 0;
  30.  
  31.   std::string line;
  32.   while (getline(inputFile, line))        
  33.       number_of_files++;
  34.  
  35.   cout << "Number of files to be analyzed: " << number_of_files << endl;
  36.  
  37.   std::string *filelist;
  38.   filelist = new string[number_of_files];
  39.   inputFile.close();
  40.  
  41.   //Re-open file list and store filenames in a string array
  42.   inputFile.clear();
  43.   inputFile.open("filelist.txt", ios::in);
  44.  
  45.   //exit and prompt error message if file could not be opened
  46.   if (!inputFile){
  47.       cerr << "File list could not be opened" << endl;
  48.       exit(1);
  49.   }// end if
  50.  
  51.   // store filenames
  52.   int i = 0;
  53.   while (getline(inputFile, line)){
  54.       filelist[i] = line;
  55.       //cout << filelist[i] << endl;
  56.       i = i + 1;
  57.   }        
  58.  
  59.   inputFile.close();
  60.  
  61.   //open first file in the list, I deleted the loop to focus on the first element for now
  62.  
  63.   inputFile.clear();
  64.   inputFile.open(filelist[0].c_str(), ios::in);
  65.  
  66.   //exit and prompt error message if file could not be opened
  67.   if (!inputFile){
  68.       cerr << "Data file could not be opened" << endl;
  69.       exit(1);
  70.   }// end if
  71. }
  72.  
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https://ideone.com/Fdp8Z
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
secret

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