LAB 4 SAMPLE ANSWERS

1.

def main():
    printLyrics("cow", "moo")
    print ""
    printLyrics("pig", "oink")
    print ""
    printLyrics("goose", "honk")

def printLyrics(animal, sound):
    print "Old MacDonald had a farm, E I E I O,"
    print "on his farm he had a ", animal, "E I E I O."
    print "With a ", sound, sound, "here and a ", sound, sound, "there,"
    print "Here a ", sound, "there a ", sound, "ev'rywhere a ", sound, sound, "."
    print "Old MacDonald had a farm, E I E I O."

main()

2. 

def main():
    print "C", "\t", "F"
    for x in range(11):
        print x*5, "\t", c_to_f(x*5)

def c_to_f(tempC):
    tempF = round((9.0/5.0) * tempC + 32)
    return tempF

main()

3.

def main():
    for x in range(20):
        print x+1, "\t", fact(x+1)

def fact(n):
    answer = 1
    for y in range(n):
        answer = answer * (y+1)
    return answer

main()
 
4.

def main():
    numValues=input("Enter the number of data values to analyze: ")
    A= getdata(numValues)
    print "Before sort: ", A
    for j in range(len(A)):
        i = 0
        for k in range(len(A)-1):
            if A[i] > A[i+1]:
                temp = A[i]
                A[i] = A[i+1]
                A[i+1] = temp
            i = i + 1
    print "After sort: " , A

def getdata(n):
    numbers=[]
    for x in range(n):
        print "Enter value",x+1, ":",
        value = input()
        numbers.append(value)
    return numbers

main()