Voting C++ code

#include <string>  //allows you to create variables of the datatype string using namespace std
#include <iostream>  //p183 in book
#include <fstream>  //allows reading and writing to files
#include <iomanip>  //allows you to format output


using namespace std;


int main()

{

ifstream infile;
ofstream outfile;
char vote;
int district;
int overallTotal=0;
int yesTotal=0;
int noTotal=0;
int d1Yesvotes=0;
int d1Novotes=0;
int d2Yesvotes=0;
int d2Novotes=0;
int d3Yesvotes=0;
int d3Novotes=0;


//open file
infile.open("votes.dat");


//online help start
string line;
if (!infile.is_open()) {
  cout << "Error opening file" << endl;
  return 0;}

    while (getline(infile, line)) {
  cout << line << endl;
  if (line.size() < 3)
    continue;
  district=line[0];
  vote=line[2];

//online help end



//if statement for 'yes' and 'no' votes, containing nested if statements



if (district=='1')
    {
        if(vote=='Y')
        {
            yesTotal++;
            d1Yesvotes++;
            overallTotal++; }

    else if(vote=='N')
    {
        noTotal++;
            d1Novotes++;
            overallTotal++; }
     }

    else if (district=='2')
    {
        if(vote=='Y')
        { yesTotal++;;
            d2Yesvotes++;
            overallTotal++;}

    else if(vote=='N')
    { noTotal++;
            d2Novotes++;
            overallTotal++;}
       }
      else if (district=='3')
    {
        if(vote=='Y')
        { yesTotal++;
            d3Yesvotes++;
            overallTotal++;}

    else if(vote=='N')
    { noTotal=noTotal+1;
            d3Novotes++;
            overallTotal++;
            }

        }
    }

outfile.open("votingresults.txt");
outfile<<endl<<"Number of Overall votes: "<<overallTotal;
    outfile<<endl;
outfile<<endl<<"Number of Yes votes: "<<yesTotal;
outfile<<endl<<"Number of No votes: "<<noTotal;
    outfile<<endl;
outfile<<endl<<"Number of District 1 Yes Votes: "<<d1Yesvotes;
    outfile<<endl<<"Number of District 1 No Votes: "<<d1Novotes;
    outfile<<endl;
outfile<<endl<<"Number of District 2 Yes Votes: "<<d2Yesvotes;
    outfile<<endl<<"Number of District 2 No Votes: "<<d2Novotes;
    outfile<<endl;
outfile<<endl<<"Number of District 3 Yes Votes: "<<d3Yesvotes;
    outfile<<endl<<"Number of District 3 No Votes: "<<d3Novotes;




//close files

infile.close();
    outfile.close();


return 0;

}