C++ Institute Exam CPA-21-02 Topic 1 Question 17 Discussion

Actual exam question for C++ Institute's CPA-21-02 exam

Question #: 17
Topic #: 1

[All CPA-21-02 Questions]

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

#include

using namespace std;

void set(struct person*);

struct person

{

char name[25];

int age;

};

int main()

{

struct person e = {"Steve", 30};

set(&e);

cout<< e.name << " " << e.age;

return 0;

}

void set(struct person *p)

{

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

}

AError: in prototype declaration unknown struct person

BError: in structure

CIt prints: Steve 31

DNone of these

Show Suggested Answer

Suggested Answer: D

by Raylene at May 30, 2024, 03:55 PM

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Micaela

3 days ago

But the code is trying to access a struct person before it's defined, so I still think it's A).

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Leota

10 days ago

I disagree, I believe the correct answer is C) It prints: Steve 31.

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Micaela

12 days ago

I think the answer is A) Error: in prototype declaration unknown struct person.

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