CODE EXAMPLE FOR CPP

array max and minimum element c++

class findMaxMinFromArray
{
public:
    //! Find the maximum element from an array

    void arrayInput(int arr[], int size)
    {
        arr[size] = {0};
        for (int i = 0; i < size; i++)
        {
            cin >> arr[i];
        }
    }

    int getMaxUsingSort(int arr[], int size)
    {
        arrayInput(arr, size);

        sort(arr, arr + size, greater<int>());

        int max_element = arr[0];
        return max_element;
    }

    void getMaxMin(int num[], int size)
    {
        arrayInput(num, size);

        int max_num = INT32_MIN, min_num = INT32_MAX;

        for (int i = 0; i < size; i++)
        {
            if (num[i] > max_num)
                max_num = num[i];

            if (num[i] < min_num)
                min_num = num[i];
        }
        cout << "Max number of the array: " << max_num << endl;
        cout << "Minimum number of the array: " << min_num << endl;
    }

    void getMaxMinUsingSTL(int num[], int size)
    {
        //* Using STL
        arrayInput(num, size);

        cout << "Maximum element: " << *max_element(num, num + size) << endl;
        cout << "Minimum element: " << *min_element(num, num + size) << endl;
    }
};