Lecture Notes on 28 Feb 2014

Solutions to selected Code Lab problems

# 51906
choice = input()
if (age <= 21):
  if (choice == "S"):
    print ("vegetable juice")
  elif (choice == "T"):
    print ("cranberry juice")
  elif (choice == "B"):
    print("soda")
  else:
    print ("invalid menu selection")	
else:
  if (choice == "S"):    
    print ("cabernet")  
  elif (choice == "T"):    
    print ("chardonnay")  
  elif (choice == "B"):    
    print("IPA")  
  else:    
    print ("invalid menu selection")	

# 51177
total = 0
for k in range (1, n + 1):
  total += k * k * k

# 51250
q = 0
for i in range (1, h + 1):
  q += i * i

# 51268
is_ascending = True
for i in range (len(numbers) - 1):
  if (numbers[i] > numbers[i + 1]):
    is_ascending = False

# 51929
for i in range (40):
  print (i)

# 51931
for i in range (5, 175, 5):
  print (i)

# 51180
total = 0
k = 1
while (k <= 50):
  total += k * k
  k += 1

# 51187
result = 0
i = lo
while (i <= hi):
  result += i
  i += 1

# 51252
q = 0
i = 1
while (i * i < h):
  q += 1
  i += 1

# 51935
n = int (input())
while ((n < 1) or (n > 10)):
  n = int (input())

# 51937
n = int (input())
while (n > 0):
  if (n > 100):
    print (n)
  n = int (input())

# 51939
sum = 0
n = int (input())
while (n > 0):
  if (n % 2 == 0):
    sum += n
  n = int (input())
print (sum)

# 51941
sum_even = 0
count_even = 0
sum_odd = 0
count_odd = 0
n = int (input())
while (n > 0):
  if (n % 2 == 0):
    sum_even += n
    count_even += 1
  else:
    sum_odd += n
    count_odd += 1
  n = int (input())
print (sum_even, sum_odd, count_even, count_odd)

# 51943
num_dup = 0
prev = int (input())
current = int (input())
while (current > 0):
  if (prev == current):
    num_dup += 1
  prev = current 
  current = int(input())
print (num_dup)

# 51944
n = 0
word1 = input()
word2 = input()
if (word1 != word2):
  n += 1
while (word2 != "xxxxx"):
  word3 = input()
  if ((word1 != word2) and (word2 != word3)):
    n += 1
  word1 = word2
  word2 = word3
print (n)