WDTPD - Arrays

A = [3, 0, 2, 1]
OUTPUT: A[A[A[0]]]

A = [10, 20, 30, 40, 50]
FOR i = 0 TO 3
    A[i] = A[i] + A[i+1]
NEXT
OUTPUT: A[3]

A = [1, 2, 3, 4, 5]
FOR i = 0 TO 1
    temp = A[i]
    A[i] = A[4-i]
    A[4-i] = temp
NEXT
OUTPUT: A[0], A[1], A[2]

A = [5, 2, 8, 1, 9]
max = A[0]
FOR i = 1 TO 4
    IF A[i] > max THEN
        max = A[i]
    END IF
NEXT
OUTPUT: max

A = [4, 7, 2, 9, 1]
FOR i = 0 TO 3
    IF A[i] > A[i+1] THEN
        temp = A[i]
        A[i] = A[i+1]
        A[i+1] = temp
    END IF
NEXT
OUTPUT: A[4]

A = [3, 1, 4, 1, 5, 9]
s = 0
FOR i = 0 TO 5
    IF A[i] > 3 THEN
        s = s + A[i]
    END IF
NEXT
OUTPUT: s

A = [5, 3, 8, 1, 4]
count = 0
FOR i = 0 TO 3
    FOR j = i+1 TO 4
        IF A[i] > A[j] THEN
            count = count + 1
        END IF
    NEXT
NEXT
OUTPUT: count

A = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
s = 0
FOR i = 0 TO 2
    s = s + A[i][2-i]
NEXT
OUTPUT: s