#include <string>
#include <iostream>
#include <math.h>
#include <sstream>
#include <fstream>
#include <cerrno>
using namespace std;

class FilePro{
private:
    ifstream fileProce;
    string name;
    long size;
public:
    FilePro(string name){
        this->name = name;
    }

    string toString(){

        std::ifstream in(name, ios::in | ios::binary);
          if (in)
          {
            string str;
            in.seekg(0, ios::end);
            str.resize(in.tellg());
            in.seekg(0, ios::beg);
            in.read(&str[0], str.size());
            in.close();
            return(str);
          }
          throw(errno);


    }
    long sizeFile(){
        return size;
    }


}