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C++ Institute CPP Exam - Topic 8 Question 68 Discussion

Actual exam question for C++ Institute's CPP exam
Question #: 68
Topic #: 8
[All CPP Questions]

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

#include

#include

#include

#include

using namespace std;

class B { int val;

public:

B(int v):val(v){}

int getV() const {return val;} bool operator < (const B & v) const { return val

};

ostream & operator <<(ostream & out, const B & v) { out<

templatestruct Out {

ostream & out;

Out(ostream & o): out(o){}

void operator() (const T & val ) { out<

};

int main() {

B t[]={8, 10, 5, 1, 4, 6, 2, 7, 9, 3};

B t1[]={B(1),B(2),B(3),B(4)};

deque d1(t, t+10);

set s1(t, t+10);

sort(d1.begin(), d1.end());

cout<

<

return 0;

}

Program outputs:

Show Suggested Answer Hide Answer
Suggested Answer: E

Contribute your Thoughts:

0/2000 characters
Rolande
4 months ago
Definitely not a compilation error, but I’m not sure about the output.
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Josue
4 months ago
I’m surprised it doesn’t give a compilation error!
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Huey
5 months ago
Wait, why would it output 0 1? That seems off.
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Johnson
5 months ago
I think the output will be 1 0.
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Nada
5 months ago
Looks like it should compile fine.
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Erasmo
5 months ago
I feel like the output will be 1 0 because the `set` should include the elements, but I'm not completely sure about the `deque`.
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Yvette
5 months ago
I practiced a similar question where we had to check if one container included elements from another, but I can't recall if it applies here.
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Carman
6 months ago
I think since `set` automatically sorts its elements, it should work fine for that part, but I'm not confident about the `deque`.
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Myra
6 months ago
I remember something about the `includes` function needing sorted ranges, but I'm not sure if both containers are sorted after the `sort` call.
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Barrett
6 months ago
Hmm, the question is asking about address translation, so I'm thinking it's probably related to NAT. I'll need to compare the different NAT types to figure out which one fits the requirements.
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Letha
6 months ago
I don't recall the milestone list being critical for schedule risk analysis, but maybe the resource breakdown structure has its uses? It sounds familiar.
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Coletta
6 months ago
I'm leaning towards "idle time" because it sounds like what we need for this inactivity disconnect feature.
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Antonio
6 months ago
Hmm, I'm not too sure about this one. I know Webmaster Tools has a lot of features, but I'm not sure which one this is asking about specifically.
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Casie
10 months ago
I'm just going to close my eyes and randomly pick an answer. It's probably the only way I'll get this right. Maybe I should've brought a magic 8-ball with me to the exam.
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Adelina
9 months ago
Don't worry, you got this. Trust your instincts.
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Adelina
10 months ago
I know, this code is tricky. Good luck with your answer!
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Adelina
10 months ago
Just take a guess, it's worth a shot.
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Antonio
11 months ago
This question is definitely not for the faint of heart. I'm going to have to think carefully about this one. Maybe I should've taken that 'Introduction to C++ Containers' course after all.
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Denise
10 months ago
User 3
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Margurite
10 months ago
User 2
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Mindy
10 months ago
User 1
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Bronwyn
11 months ago
Wait, what? I thought the 'includes' function was used to check for inclusion in a vector or set, not a deque. Oh well, I'll just guess 'D) 0 1' and see what happens.
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Angelyn
10 months ago
User 3
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William
10 months ago
User 2
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Johnetta
11 months ago
User 1
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Delmy
11 months ago
Hmm, this looks like a tricky one. I'm going to go with 'B) 1 1' and hope I got it right. If not, maybe I can blame it on the caffeine shortage in the test center.
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Carlee
9 months ago
Let's see, I'm going to choose C) 0 0
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Vivan
9 months ago
I agree with you, I also think it's D) 0 1
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Paola
9 months ago
I'm not sure, but I believe it's D) 0 1
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Graciela
9 months ago
I think the correct answer is A) 1 0
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In
9 months ago
I'm not sure, but I'll go with C) 0 0
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Alida
9 months ago
I believe it's B) 1 1
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Gerry
10 months ago
I'm leaning towards D) 0 1
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Wynell
10 months ago
I think the answer is A) 1 0
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Soledad
11 months ago
But why do you think it's D)?
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Audry
11 months ago
I disagree, I believe the answer is D) 0 1.
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Soledad
11 months ago
I think the answer is B) 1 1.
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Cristy
11 months ago
But why do you think so?
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Isaiah
12 months ago
I disagree, I believe the answer is B) 1 1
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Oretha
12 months ago
The code should compile without any errors, and the output should be '1 1', as the 'includes' function checks if all elements in the second range (t1) are present in the first range (d1 and s1).
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Glory
11 months ago
The code compiles without errors and the output should be '1 1'.
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Glory
11 months ago
It should output '1 1' because the 'includes' function checks if all elements in the second range are present in the first range.
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Yvonne
11 months ago
So, the correct answer would be B) 1 1.
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Yvonne
11 months ago
It should output '1 1' because the 'includes' function checks if all elements in the second range are present in the first range.
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Cristy
12 months ago
I think the answer is A) 1 0
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