Worksheet for Programming Week 08

# For Loop

for a in range(1,10,2):
    print `a` + ": hello"

# For Loop / List

from random import randint
randomList = []

for x in range(10):
    randomList.append(randint(1,100))
    if randomList[x] % 2 != 0:
        print randomList[x]

print randomList

# List / Sum

def totalUp():
    listOfNum = [4,3,6,2]
    total = sum(listOfNum)
    return total

print totalUp()

# Functions

def areaOfRect(w,h):
    area = w * h
    return area

print areaOfRect(5,10)

# Function / List

def printList(x):
    a = x[0]
    b = x[-1]
    c = "First element is " + `a` + ", while Last element is " + `b`
    return c

print printList([154, 198, 123, 136, 239, 257, 207, 262, 178, 228])

# Function / List II

def sumList(x):
    a = x[0]
    b = x[-1]
    c = "The sum of " + `a` + " and " + `b` + " is " + `(a + b)`
    return c

print sumList([193, 220, 113, 248, 132, 289, 188, 124, 163, 255])

# List / Maximum

def findMax(x):
    maxNum = x[0]
    for a in range(len(x)):
        if x[a] > maxNum:
            maxNum = x[a]
    return maxNum

print findMax([171, 135, 160, 295, 105, 253, 169, 224, 298, 139])

# List / Maximum by 4

def findMaxBy4(x):
    maxNum = x[0]
    for a in range(len(x)):
        if x[a] % 4 == 0:
            if x[a] > maxNum :
                maxNum = x[a]
    return maxNum

print findMaxBy4([233, 135, 109, 117, 300, 268, 185, 259, 298, 171])

# List / Maximum / Minimum

def diff(x):
    maxNum = x[0]
    for a in range(len(x)):
        if x[a] > maxNum:
            maxNum = x[a]

    minNum = x[0]
    for a in range(len(x)):
        if x[a] < minNum:
            minNum = x[a]

    difference = maxNum - minNum
    return `maxNum` + " - " + `minNum` + " = " + `difference`

print diff([110, 116, 209, 163, 287, 222, 293, 268, 275, 213])