using System.Runtime.CompilerServices;

sealed class S
{
    private static int Sink;

    static void Main()
    {
        Test(new int[6], true);
    }

    [MethodImpl(MethodImplOptions.NoInlining)]
    static int Test(int[] arr, bool c)
    {
        int prev = arr[5];
        int j;
        if (c)
        { 
            Sink = 1; 
            j = -5; 
        } 
        else 
        { 
            j = 3;
        }
        return prev + arr[j];                    
    }   
}