Lesson 11 activity 2

#include <iostream>
#include <fstream>
using namespace std;

//function prototype
void calculateMode(int [], int );

//**************
//*Main function
//* has getting text file then storing into array and then function to finding the mode
//************
int main ()
{
    const int ARRAY_SIZE = 50; // constant so we can use it outside of main
    int numbers [ARRAY_SIZE];
    int count = 0; // loop counter varible
    ifstream inputFile; // input file stream object

    //opening the file
    inputFile.open("file.txt");

    //reading the numbers from the file then putting it into the array
    while (count < ARRAY_SIZE && inputFile >> numbers [count])
    count ++;

    // closing file
    inputFile.close();

    // calling on our function for calculating mode
    calculateMode(numbers, ARRAY_SIZE);

    return 0;
}

//*********
//* Calculating the mode funtion
//* calculates mode and then displays it
//*********
void calculateMode(int ARRAY_SIZE[], int size)
{
      int MODE_COUNTER[100] = { 0 }; // since my values are allways like 0-99
        int mode = 0;
        int max = 0;

        for (int i = 0; i < size; i++) // finding the mode using index
            if (++MODE_COUNTER[ARRAY_SIZE[i]] > max)
            // for loop for finding the number that is most frequent
            {
                mode = ARRAY_SIZE[i];
                max = MODE_COUNTER[ARRAY_SIZE[i]];
            }

        cout << "The mode is " << mode << endl; // cout the mode
}