Simple code for working 2D array

2D Array

#include <iostream>
#include <iomanip>

using namespace std;

// global constants for array initialization
const int COL = 5;
const int ROW = 5;
int row;
int col;

int data [ROW][COL] = {{34, 45, 29, 40 ,85},
    {12, 559, 9, 39, 58},
    {65, 34, 76, 98, 13},
    {22, 44, 99, 88, 77},
    {81, 83, 95, 72, 31}};

// function protocals

void getTotal(const int array[][COL], int row);
void getAverage(const int array[][COL], int row);
void getRowTotal(const int array[][COL], int row);
void getColunmTotal(const int array[][COL], int row);
void getHighestInRow(const int array[][COL], int row);
void getLowestInRow(const int array[][COL], int row);

int main()
{
    cout << "The contents of table are: " << endl;
    
    // functions called in main
    getTotal(data, ROW);
    getAverage(data, ROW);
    getRowTotal(data, ROW);
    getColunmTotal(data, ROW);
    getHighestInRow(data, ROW);
    getLowestInRow(data, ROW);
    
    return 0;
}

// function definition to calculate total of all values
void getTotal(const int array[][COL], int row)
{
    int total = 0;
    for (int row = 0; row < 5; row ++)
    {
        for (int col = 0; col < 5; col ++)
            total += data[row][col];
    }
    cout << "Total is " << total << endl;
}

// function that averages all value in 2D array
void getAverage(const int array[][COL], int row)
{
    int total = 0;
    int average;
    for (int row = 0; row < 5; row ++)
    {
        for (int col = 0; col < 5; col ++)
            total += data[row][col];
    }
    average = total/25;
    cout << "Average is " << average << endl;
}

// function calculates total per row
void getRowTotal(const int array[][COL], int row)
{
    for (int row = 0; row < 5; row++)
    {
        int total = 0;
        for (int col = 0; col < 5; col ++)
            total += data[row][col];
        cout << "Total for Row " << (row + 1) << " is " << total << endl;
    }
}

// function totals per column
void getColunmTotal(const int array[][COL], int row)
{
    for (int col = 0; col < 5; col++)
    {
        int total = 0;
        for (int row = 0; row < 5; row ++)
            total += data[row][col];
        cout << "Total for Column " << (col + 1) << " is " << total << endl;
    }
}

// function finds highest value in reach row
void getHighestInRow(const int array[][COL], int row)
{
    for (int row = 0; row < 5; row++)
    {
        int highest = data [row][col];
        for (int col = 1; col < 5; col ++)
        {
            if (data[row][col] > highest)
                highest = data[row][col];
        }
        cout << "Highest for Row " << (row + 1) << " is " << highest << endl;
    }
}

// function finds lowest value in each row
void getLowestInRow(const int array[][COL], int row)
{
    for (int row = 0; row < 5; row++)
    {
        int lowest = data [row][col];
        for (int col = 1; col < 5; col ++)
        {
            if (data[row][col] < lowest)
                lowest = data[row][col];
        }
        cout << "Lowest for Row " << (row + 1) << " is " << lowest << endl;
    }
}