SORT_ARRAY_FUNC

//https://vk.com/evgenykravchenko0

                ___                                        ___                   ___
               /  /\                  ___                 /  /\                 /  /\
              /  /:/_                /__/\               /  /:/_               /  /:/_
             /  /:/ /\               \  \:\             /  /:/ /\             /  /:/ /\
            /  /:/ /:/_               \  \:\           /  /:/_/::\           /  /:/ /:/_
           /__/:/ /:/ /\          ___  \__\:\         /__/:/__\/\:\         /__/:/ /:/ /\
           \  \:\/:/ /:/         /__/\ |  |:|         \  \:\ /~~/:/         \  \:\/:/ /:/
            \  \::/ /:/          \  \:\|  |:|          \  \:\  /:/           \  \::/ /:/
             \  \:\/:/            \  \:\__|:|           \  \:\/:/             \  \:\/:/
              \  \::/              \__\::::/             \  \::/               \  \::/
               \__\/                   ~~~~               \__\/                 \__\/
                            ___
                           /__/\                ___                 ___
                           \  \:\              /  /\               /  /\
                            \  \:\            /  /:/              /  /:/
                        _____\__\:\          /__/::\             /__/::\
                       /__/::::::::\         \__\/\:\__          \__\/\:\__
                       \  \:\~~\~~\/            \  \:\/\            \  \:\/\
                        \  \:\  ~~~              \__\::/             \__\::/
                         \  \:\                  /__/:/              /__/:/
                          \  \:\                 \__\/               \__\/
                           \__\/

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

int Array_up (int size);
int Array_down(int size);

int main(int argc, const char * argv[])

{
    int choice;
    int size;
    cout << "How do you want to sort array? " << endl;
    cout << "               1) Ascending [example: 1,2,3,...,n]" << endl;
    cout << "               2) Descending [example: n,n-1,n-2,...,1]" << endl;
    cout << "Enter your choice : ";
    cin >> choice;


    if (choice == 1)
    {
        cout << "Enter size of array : ";
        cin >> size;
        Array_up(size);
    }
    else
        if (choice == 2)
        {
            cout << "Enter size of array : ";
            cin >> size;
            Array_down(size);
        }
        else
            exit(0);

    return 0;

}















//FUNC


int Array_up(int size)
{
    int a[size];
    int temp = 0;

    cout << "Enter elements of array :" << endl;

    for ( int i = 0; i < size; i++)
    {
        cout << "a[" << i << "] = ";
        cin >> a[i];
    }

    cout << "Initial array : ";
    for (int i = 0; i < size; i++)
        cout << " " << a[i];

    for ( int i = 0; i < size; i++)
    {
        for( int j = 1; j < size; j++)
        {
            if ( a[j] < a[j - 1])
            {
                temp = a[j];
                a[j] = a[j - 1];
                a[j - 1] = temp;
            }
        }
    }

    cout << "\nReceived array : ";
    for ( int i = 0; i< size; i++)
        cout << " " << a[i];
}

int Array_down(int size)
{
    int a[size];
    int temp = 0;

    cout << "Enter elements of array :" << endl;

    for ( int i = 0; i < size; i++)
    {
        cout << "a[" << i << "] = ";
        cin >> a[i];
    }

    cout << "Initial array : ";
    for (int i = 0; i < size; i++)
        cout << " " << a[i];

    for ( int i = 0; i < size; i++)
    {
        for( int j = 1; j < size; j++)
        {
            if ( a[j] > a[j - 1])
            {
                temp = a[j];
                a[j] = a[j - 1];
                a[j - 1] = temp;
            }
        }
    }

    cout << "\nReceived array : ";
    for ( int i = 0; i< size; i++)
        cout << " " << a[i];
}