🚀 go-pugleaf

Can anyone help:
When I compile this code, I'm getting

[{Linker error] undefined reference to 'getData(WeatherStats*,int)'

I'm not sure what is causing the error.

Thanks
Art



// This program creates a weather stat structure
// and calculates avg. monthly rainfall, total
// annual rainfall, annual highest and lowest temps
// and the months they occurred and the avg montly temp/
// using the computed avg of all months


#include <iostream>
#include <iomanip>

using namespace std;

//function prototypes

void holdHigh(int [] ,int);

enum  Month {JAN, FEB, MAR, APR, MAY, JUN, JUL, AUG, SEP, OCT, NOV, DEC};

//function prototype for displayMonth
void displayMonth(int);

struct WeatherStats
{
   float rainFall;      //total rainfall by month
   float highTemp;      //high temp for month
   float lowTemp;       //low temp for month
   float avgTemp;       //avg temp for month
};
//function prototype for data getData

void getData(WeatherStats[], int);

void getMonth(int);

int main()
{
    const int NUM_MONTHS = 12; //number of months
    WeatherStats currentYear[NUM_MONTHS];  // array of WeatherStats
    //Month currentMonth; //define enum for type Month

    getData(currentYear, NUM_MONTHS); //function call to getData


           system("PAUSE");
}




    void getData(WeatherStats currentMonth, int theMonth)
    {
       WeatherStats tempWeatherStats[theMonth];  //temp for holding 
structure variables
       for (int x=0;x < theMonth;  x++)
       {
           cout << "Please enter the rainfall for ";
           displayMonth(theMonth);
           cout <<": ";
           cin >> tempWeatherStats[x].rainFall;
           cout << "Please enter the high temperature for ";
           displayMonth(theMonth);
           cout <<": ";
           cin >> tempWeatherStats[x].highTemp;
           cout << "Please enter the low temperature for ";
           displayMonth(theMonth);
           cout <<": ";
           cin >> tempWeatherStats[x].lowTemp;
           tempWeatherStats[x].avgTemp = (tempWeatherStats[x].highTemp + 
tempWeatherStats[x].lowTemp)/2;
           }

      }

          //function to display month name

           void displayMonth(int month)
           {
                switch(month)
                {
                   case JAN   :cout << "January";
                   break;
                   case FEB   :cout << "February";
                   break;
                   case MAR   :cout << "March";
                   break;
                   case APR   :cout << "April";
                   break;
                   case MAY   :cout << "May";
                   break;
                   case JUN   :cout << "June";
                   break;
                   case JUL   :cout << "July";
                   break;
                   case AUG   :cout << "August";
                   break;
                   case SEP   :cout << "September";
                   break;
                   case OCT   :cout << "October";
                   break;
                   case NOV   :cout << "November";
                   break;
                   case DEC   :cout << "December";
                   break;
                   }
             }