week 10 pointers

#include <iostream>

using namespace std;


void exchange(int &a, int &b)
{
    int temp = a;
    a=b;
    b = temp;

}
/*
int main()
{
    int a = 10;
    int b = 15;
    exchange(a, b);
    cout<<a<<" "<<b<<endl;
    return 0;
}
*/

void reversed(int arr[], int SIZE)
{
    for (int i = 0; i <= (SIZE/2); i++)
    {
       exchange(arr[i],arr[SIZE - 1 - i])
       ;

    }


}

int main()
{
    int arr[3] = {1, 2, 3};
    reversed(arr, 3);
    for (int i = 0; i<3; i++)
    {
           cout<<arr[i]<<endl;

    }
return 0;

}