Chapter 3.3 and 3.4!!
Chapter 3.3 and 3.4.
Chapter 3.3 and 3.4
Video 2 Hacks a ⟵ 7
b ⟵ 1
c ⟵ 3
d ⟵ 4
a ⟵ b
b ⟵ c + d
d ⟵ b
Answer:a = 1, b = 7, c = 3, d = 7
hot ⟵ true
cold ⟵ false
cold ⟵ hot
hot ⟵ cold
Asnwer: Hot = true and Cold = true
dog ⟵ yes
cat ⟵ no
cat ⟵ dog
cow ⟵ pig
pig ⟵ owl
display(cat)
Asnwer: Displays yes since dog = yes, then cat = dog which = yes, everything after that does not matter because we are displaying cat cookie ⟵ 3
cake ⟵ 2
cookie ⟵ cake
donut ⟵ 5
chocolate ⟵ donut
caramel ⟵ 3
display(donut + cake + cookie + chocolate + caramel)
Answer: 17 because 5 + 2 + 2 + 5 + 3
Test 1
firstName <- “Bob” lastName <- “Smith” var <- substring(firstName, 1, 1) name <- concat(lastName, var) email <- concat(name, “@gmail.com”) DISPLAY(email)
What would the result be?
Hint: var = “B” name = “SmithB”
Asnwer: “SmithB@gmail.com”
Test 2 word1 <- “computer” word2 <- “textbooks” length1 <- len(word1)/2 length2 <- len(word2)/3 first <- substring(word1, 2, len1) second <- substring(word2, len2+3, len2) newWord <- concat(first, second) DISPLAY(newWord)
Answer: 8/2 = 4 – ompu, 9/3 = 3 – ook, ompu + ook = ompuook