Parsing v2.0

//Âûâîäèì âðåìÿ èç ôàéëà ëîãîâ
#include <iostream>
#include <fstream>
#include <string>
#include <stdlib.h>

using namespace std;

int main() {
string line; //ïåðåìåííàÿ ñòðîêè
float *t0 = NULL; //äëÿ íàõîæäåíèÿ âðåìåíè
int tount = 0;  //ñ÷åò÷èê êîëëè÷åñòâà âðåìåíè
int count = 0; //ñ÷åò÷èê ïåðèîäîâ ðàáîòû

int k=0; //äëÿ öèêëà ïîòåíöèàëà

    ifstream logs_("C:/Users/Dmitry/Desktop/Zhuikov project/LogGLO.txt"); //äèðåêòîðèÿ ê ôàéëó
    ofstream tout("outLOGTime.txt"); //ôàéë äëÿ âûâîäà âðåìåíè
    ofstream pout("outLOGPot.txt"); //ôàéë äëÿ âûâîäà ïîòåíöèàëà
    if (logs_.is_open()) // åñëè óñïåøíî îòêðûò, òî
    {
        while (!logs_.eof()) // ïîêà îòêðûò, òî
        {
           k = 0;
            logs_ >> line; //ïîñòðî÷íûé ïàðñèíã
            //line.find(line.substr(0) == "RE004%on%"); //åñëè íàøëè ñòðîêó íà÷àëà ðàáîòû ïðèáîðà
         //{

                //count++;
                //tout << count << " Period of work" << endl;
                //pout << count << " Period of work" << endl;
                if(line.substr(0,6) == "$GPGGA")  // åñëè ñòðîêà GPGGA
                {

                    if (t0) //åñëè çíà÷åíèå âðåìåíè íå ïóñòîå, òî íàõîäèì îòíîøåíèå ñ ïåðâûì
                    {
                        tout << atof(line.substr(7,10).c_str()) - *t0 << endl;
                    }
                    else // èíà÷å çàäàåì ïóñòîìó çíà÷åíèþ ïåðâóþ ïåðåìåííóþ
                    {
                        t0 = new float;
                        *t0 = atof(line.substr(7,10).c_str());
                        cout << 0 << endl;
                    }
                    tount++; // ñ÷åò÷èê ñòðîê âðåìåíè
                }
                else if (line.substr(0,6) == "$GPGSV") //åñëè ñòðîêà GPGSV
                {
                    for (size_t i = 0; i < line.size(); i++) // ? óñëîâèå öèêëà ïðîâåäåíèå åãî äî êîíöà ñòðîêè
                        if (line.at(i) == ',') k++; //íàøåë çàïÿòóþ
                        {
                            k < 4;  // ? äî ÷åòâåðòîé çàïÿòîé
                        }
                        else
                        {
                            pout << atof(line.substr(0,2).c_str()) << endl; //ïîñëå ÷åòâåðòîé çàïÿòîé âûâåñòè çíà÷åíèå
                        }

                    for (size_t i = 0; i < line.size(); i++) //? óñëîâèå öèêëà ïðîâåäåíèå åãî äî êîíöà ñòðîêè
                        if (line.at(i) == ',') k++; //íàøåë çàïÿòóþ
                        {
                            k < 11; // ? äî îäèííàäöàòîé çàïÿòîé
                        }
                        else
                        {
                            pout << atof(line.substr(0,2).c_str()) << endl; //ïîñëå îäèííàäöàòîé çàïÿòîé âûâåñòè çíà÷åíèå
                        }
                }
                else (line.substr(0,6) == "$GLGSV"); //åñëè ñòðîêà GPGSV
                {
                    for (size_t i = 0; i < line.size(); i++) // ? óñëîâèå öèêëà ïðîâåäåíèå åãî äî êîíöà ñòðîêè
                        if (line.at(i) == ',') k++; //íàøåë çàïÿòóþ
                        {
                            k < 4;  // ? äî ÷åòâåðòîé çàïÿòîé
                        }
                        else
                        {
                            pout << atof(line.substr(0,2).c_str()) << endl; //ïîñëå ÷åòâåðòîé çàïÿòîé âûâåñòè çíà÷åíèå
                        }

                    for (size_t i = 0; i < line.size(); i++) //? óñëîâèå öèêëà ïðîâåäåíèå åãî äî êîíöà ñòðîêè
                        if (line.at(i) == ',') k++; //íàøåë çàïÿòóþ
                        {
                            k < 11; // ? äî îäèííàäöàòîé çàïÿòîé
                        }
                        else
                        {
                            pout << atof(line.substr(0,2).c_str()) << endl; //ïîñëå îäèííàäöàòîé çàïÿòîé âûâåñòè çíà÷åíèå
                        }
                }
            //}

        logs_.close(); //çàêðûâàåì ôàéë
        delete t0; // óäàëÿåì ïåðåìåííóþ
        tout << "K-vo Zna4eniy -- " << tount << endl; //âûâîäèì ê-âî ïåðåìåííîé âðåìåíè
        }
    }
    else //åñëè ôàéë íå îòêðûëñÿ
        cout<<"File is not open"<<'\n';
    tout.close(); //çàêðûâàåì ôàéë ñî âðåìåíåì
    pout.close(); //çàêðûâàåì ôàéë ñ ïîòåíöèàëîì

    return 0;
}