class DataEntry {
 public :
    std::vector<double> attributes;
     int EntryClass;

     DataEntry(std::vector<std::string> input) {
        for (int i = 0; i < input.size() - 1; i++) {
            attributes.push_back( atof(input[i].c_str()));
        }
        EntryClass =atoi(input[input.size() - 1].c_str());
    }

     DataEntry() {
         EntryClass = 0;
     }
 };

 size_t TrainingDataSize;
 size_t TestDataSize;
 DataEntry* TrainingData;
 DataEntry* TestData;
 std::string datainfo;
 void ReadData(char* path, int rowNumber) {
     std::vector<std::string> row;
     int count4 = 0;
     int count2 = 0;
     std::string s = path;
     std::vector<std::string> rows;
     std::ifstream file(s, std::ios::in);

     while (!(file.eof()) && rowNumber>0)
     {
         getline(file, s);
         rows.push_back(s);
         rowNumber--;
     };
     file.close();

     for (int i = 0; i<rows.size() / 2; i++) {
         row = split(rows[i], ',');
         TrainingData[i] = *(new DataEntry(row));
     }
 }