C++ Institute Exam CPP 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

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:

A1 1

B1 0

C0 1

D0 0

Ecompilation error

Show Suggested Answer Hide Answer

Suggested Answer: E

by Hermila at Jul 03, 2023, 01:07 PM

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Delmy
5 days 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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Soledad
8 days ago

But why do you think it's D)?

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Audry
10 days ago

I disagree, I believe the answer is D) 0 1.

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Soledad
11 days ago

I think the answer is B) 1 1.

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Cristy
12 days ago

But why do you think so?

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Isaiah
14 days ago

I disagree, I believe the answer is B) 1 1

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Oretha
15 days 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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Yvonne
3 days 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
16 days ago

I think the answer is A) 1 0

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