ProgramHelp

#include <iostream>

using namespace std;

const int NO_OF_MONTHS = 12;

void getData(double twoDim[][2], int rows);
double averageHigh(double twoDim[][2], int rows);
double averageLow(double twoDim[][2], int rows);
int indexHighTemp(double twoDim[][2], int rows);
int indexLowTemp(double twoDim[][2], int rows);

int main()
{
    double hiLowArray [NO_OF_MONTHS][2]; // declare 2D array hiLowArray

    int indexHigh;
    int indexLow;

    getData(hiLowArray, NO_OF_MONTHS);

    cout << "Average high temperature: "
         << averageHigh(hiLowArray, NO_OF_MONTHS) << endl;
    cout << "Average low temperature: "
         << averageLow(hiLowArray, NO_OF_MONTHS) << endl;

    indexHigh = indexHighTemp(hiLowArray, NO_OF_MONTHS);
    cout << "Highest temperature: " << hiLowArray[indexHigh][0] << endl;

    indexLow = indexLowTemp(hiLowArray, NO_OF_MONTHS);
    cout << "Lowest temperature: " << hiLowArray[indexLow][1] << endl;

    return 0;
}

// part a
void getData(double twoDim[][2], int rows)
{
   for (int i = 0; i < rows; i++)
   {
       cout << "Enter the highest temperature of the month: ";
       cin >> twoDim[i][1];
       cout << "Enter the lowest temperature of the month: ";
       cin >> twoDim[i][0];
   }
}

// part b
double averageHigh(double twoDim[][2], int rows)
{
    double sum = 0;
    for (int i = 0; i < rows; i++)
        sum += twoDim[i][0];
    return (sum/rows);
}

// part c
double averageLow(double twoDim[][2], int rows)
{
   double sum = 0;
    for (int i = 0; i < rows; i++)
        sum += twoDim[i][1];
    return (sum/rows);
}

// part d
int indexHighTemp(double twoDim[][2], int rows)
{
    int indexHigh = 0;
    double highest = twoDim[0][0];
    for (int i = 1; i < rows; i++)
        if (twoDim[i][0] > highest)
        {
            highest = twoDim[i][0];
            indexHigh = i;
        }
    return indexHigh;
}

// part e
int indexLowTemp(double twoDim[][2], int rows)
{
    int indexLow = 0;
    double lowest = twoDim[0][1];
    for (int i = 1; i < rows; i++)
        if (twoDim[i][1] < lowest)
        {
            lowest = twoDim[i][1];
            indexLow = i;
        }
    return indexLow;
}