C++ Institute Exam CPA Topic 2 Question 92 Discussion

Actual exam question for C++ Institute's CPA exam

Question #: 92
Topic #: 2

[All CPA Questions]

What happens when you attempt to compile and run the following code?

#include

using namespace std;

void set(struct person*);

struct person

{

int age;

};

int main()

{

struct person e = {18};

set(&e);

cout<< e.age;

return 0;

}

void set(struct person *p)

{

p?>age = p?>age + 1;

}

AIt prints: 18

BIt prints: 19

CIt prints: 20

DIt prints: 0

Show Suggested Answer

Suggested Answer: B

by Loise at Jul 07, 2024, 01:42 PM

Limited Time Offer

25%

Off

Get Premium CPA Questions as Interactive Web-Based Practice Test or PDF

Contribute your Thoughts:

Submit Cancel

Karl

11 months ago

This code is as straightforward as a game of tic-tac-toe. If you can't get this right, you might as well become a professional cat juggler.

upvoted 0 times

...

Monroe

11 months ago

A) It prints: el. Hmm, this is an interesting one. I wonder if the code is doing some kind of substring operation that I'm not aware of.

upvoted 0 times

...

Ma

11 months ago

I think the answer is A) It prints: el because the while loop will iterate through each character in the string 'Hello'.

upvoted 0 times

...

Lashaun

11 months ago

D) It prints: o. Wait, what? Why would it print just the last character? I must be missing something here.

upvoted 0 times

Alita

9 months ago

Oh, I see. So as the pointer moves to the next character, it prints 'o'.

upvoted 0 times

...

Casey

9 months ago

Because the pointer s is pointing to the last character in the string 'Hello'.

upvoted 0 times

...

Gerald

10 months ago

It prints: o

upvoted 0 times

...

Viva

10 months ago

Oh, so that's why it only prints the last character 'o'.

upvoted 0 times

...

Flo

10 months ago

It prints each character of the string until it reaches the null character.

upvoted 0 times

...

Layla

11 months ago

It prints: o

upvoted 0 times

...

Willodean

11 months ago

I'm not sure, but I think the answer is C) It prints: H.

upvoted 0 times

...

Sueann

11 months ago

I believe the answer is A) It prints: el.

upvoted 0 times

...

Lauran

11 months ago

I think the answer is B) It prints: Hello.

upvoted 0 times

...

Alita

11 months ago

C) It prints: H. I think this is a trick question, and the code actually only prints the first character of the string.

upvoted 0 times

Ilona

11 months ago

C) It prints: H. I think this is a trick question, and the code actually only prints the first character of the string.

upvoted 0 times

...

Meaghan

11 months ago

A) It prints: el

upvoted 0 times

...

Chandra

12 months ago

B) It prints: Hello. This is the correct answer, as the code simply prints the contents of the string str, which is 'Hello'.

upvoted 0 times

Janella

11 months ago

D) It prints: o

upvoted 0 times

...

Roselle

11 months ago

C) It prints: H

upvoted 0 times

...

Nana

11 months ago

B) It prints: Hello

upvoted 0 times

...

Teri

11 months ago

A) It prints: el

upvoted 0 times

...