C++ Institute Exam CPA Topic 2 Question 83 Discussion

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

Question #: 83
Topic #: 2

[All CPA Questions]

Which code, inserted at line 10, generate the output "50"?

#include

using namespace std;

class Base {

int age;

public:

Base () {

age=5;

};

//insert code here

void Print() { cout << age;}

};

void setAge(Base &ob) {ob.age = 0;}

int main () {

Base a;

a.Print();

setAge(a);

a.Print();

return 0;

}

Afriend void setAge(Base ob);

Bfriend void setAge(Base *ob);

Cfriend void setAge(Base &ob);

DNone of these

Show Suggested Answer

Suggested Answer: B

by Daniel at Mar 15, 2024, 05:16 AM

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Tish

12 months ago

So, the correct answer must be B) compilation error.

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Tonja

12 months ago

Oh, then it might give a compilation error.

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Luisa

1 years ago

But it looks like there is no declaration for 's4'.

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Lynda

1 years ago

I agree, the code seems fine to me.

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Leatha

1 years ago

I think it will compile successfully.

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Dylan

1 years ago

I'm not sure but I think it will print ''123''.

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Abel

1 years ago

I think it will print ''132''.

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Flo

1 years ago

I believe it will print ''021''.

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Tish

1 years ago

I think it will print a compilation error.

upvoted 0 times

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