tijanae/ios-loops-exit-ticket

Loops Exit Ticket

Instructions for lab submission

1. Fork the assignment repo
2. Clone your Fork to your machine
3. Complete the lab
4. Push your changes to your Fork
5. Submit a Pull Request back to the assignment repo
6. Paste a link to of your Fork on Canvas and submit

Question 1

What will the code below print?

var myNum = 8

for number in 4..<8{
if number == 7 {
break
} else {
myNum += number
}
}

print(myNum)

23

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Question 2

Which of the following loops will print out all the numbers between 1 and 100, inclusive? Select all that apply.

a)

for i in 1..<100 {
print(i)
}

B)

for j in 1...100 {
print(j)
}

C)

for k in 1..<1000 where k < 101 {
print(k)
}

D)

for l in 1...100 where _ < 101 {
print(l)
}

A, B, and C

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Question 3

How many times will the code below print "Nesting!" ?

for _ in 1...10{
for _ in 1...10{
print("Nesting!")
}
}

100 because it runs 10 times within each loop.

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Question 4

Which of the loops below will run forever? Select all that apply.

a)

var q = 0

while q%2 != 1 {
print("Hello Problem Two!")
q += 2
}

b)

var r = 0

while r < 10 {
print("Hi there!")
r += 11
}

c)

var s = 0

while 3 != 3 {
print("Howdy!")
s += 1
}

d)

var t = 0

while t == t{
print("Ahoy-hoy!")
t += 1
}

A and D will loop forever

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