#include<iostream>
#include<fstream>
#include<iomanip>


const int rows = 12;     //make # of rows/cols a constant int
const int cols = 2;


using namespace std;

void getData( int listTemp[rows][cols]);
void averageHigh( int listTemp[rows][cols]);
void averageLow(int listTemp[rows][cols]);
void indexHighTemp(int listTemp[rows][cols]);
void indexLowTemp( int listTemp[cols][cols]);

ifstream infile;
ofstream outfile;

int main()
{


  //  ofstream outfile;
    double average;
    int listTemp[rows][cols];


    infile.open("E:\\jackson_lab3input.txt"); //open infile
    outfile.open("E:\\jackson_lab3output.txt");

   outfile<<fixed<<showpoint;   //set showpoint so result will be able to show decimal points
   outfile<<setprecision(2);



    getData(listTemp);                         //call functions
    averageHigh(listTemp);
    averageLow(listTemp);
    indexHighTemp(listTemp);
    indexLowTemp(listTemp);



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

    system("pause");
    return 0;

}

    void getData(int listTemp[rows][cols])
    {                                                    //read data in both arrays

             int x;
             int j;
            // ifstream infile;
           //  ofstream outfile;


             for (x=0; x < rows; x++)
             {
                 for( j=0; j<cols; j++)
                 {

             infile >> listTemp[x][j] >> listTemp[x][j];

           //  outfile << listTemp[x][j] << " "<<listTemp[x][j]<< endl;


           }
           }
}
    void averageHigh ( int listTemp[rows][cols])
    {
            int x=1;
            int Sum = 0;                                //read first column and find the average
            double Average;                         //from the highs


             for (x=0; x < rows; x++)
             {
             Sum = listTemp[x][0] + Sum;
            // Average = Sum/x;
             }
       // Average = Sum/12;

        Average = Sum/x;



        outfile << "Average high for the year: " << Average << endl<<endl;


        }

    void averageLow ( int listTemp[rows][cols])
     {
     int Sum = 0;                                           //read the second column and find the
     double Average;
                                      //average of the lows

             for (int x=0; x < rows; x++)
             {
             Sum = listTemp [x][1] + Sum;
             }
             //  Average = Sum/12;

             Average = Sum/12;

             outfile << "Average low for the year: " << Average << endl<<endl;
     }



    void indexHighTemp ( int listTemp[rows][cols])
     {
     int highestIndex = 0;

                                                        //find highest in the "high" column
     for(int x = 0; x < rows; x++)
     {
      if(listTemp[0][x] > highestIndex)
      highestIndex = listTemp[0][x];

     }
     outfile << "The index high temperature is " << highestIndex <<endl<<endl;

     }

    void indexLowTemp ( int listTemp[rows][cols])
     {
     int lowestIndex = 0;
                              //find the lowest in the low column

     for(int x = 0; x < rows; x++)

     {
          if(lowestIndex > listTemp[0][x])
          lowestIndex = listTemp[0][x];

     }
     outfile << "The index low temperature is " << lowestIndex << endl<<endl;
     }