#include <iostream>

using namespace std;

//sækir array size
void getSize(int& size);
//sækir tölurnar frá notandanum
void getNumbers(int a[], int size, int& remove);
//sækir töluna sem á að eyða og eyðir henni. Færir svo allar tölurnar til vinstri
void deleteSwap(int a[], int size, int remove);
//prentar út tölurnar
void printNumbers(int a[], int size);

int main()
{

    int size = 0;
    int remove = 0;
    typedef int* IntPtr;
    IntPtr a;

    getSize(size);
    a = new int[size];
    getNumbers(a, size, remove);
    deleteSwap(a, size, remove);

    delete []a;
    return 0;
}

void getSize(int& size)
{
    cout << "Array size: ";
    cin >> size;
}

void getNumbers(int a[], int size, int& remove)
{
    for(int i = 0; i < size; i++)
    {
        cout << "Integer number " << (i + 1) << ": ";
        cin >> a[i];
    }
    cout << "Value to remove: ";
    cin >> remove;
    cout << endl;
}

void deleteSwap(int a[], int size, int remove)
{
    for(int i = 0; i < size; i++)
    {
        if(a[i] == remove)
        {
            for(int j = i; j < size; j++)
            {
            a[j] = a[j + 1];
            }
            a[size - 1] = 0;
        }
    }
    printNumbers(a, size);
}

void printNumbers(int a[], int size)
{
    for(int i = 0; i < size; i++)
    {
        cout << a[i] << endl;
    }
}