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C++ Institute Exam CPA Topic 4 Question 88 Discussion

Actual exam question for C++ Institute's CPA exam
Question #: 88
Topic #: 4
[All CPA Questions]

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

#include

#include

using namespace std;

int main()

{

string s1[]= {"How" , "to" };

s1[0].swap(s1[1]);

for (int i=0; i<2; i++) {

cout << s1[i];

}

return( 0 );

}

Show Suggested Answer Hide Answer
Suggested Answer: B

by Lajuana at May 23, 2024, 11:18 PM

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Keneth
7 months ago
Haha, this code is like a linguistic tug-of-war! I think option B is the winner here.
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Venita
6 months ago
Yeah, the swap function switches the positions of the strings in the array.
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Whitley
7 months ago
I agree, option B is the correct answer.
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Milly
7 months ago
Exactly, it's like a linguistic tug-of-war!
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Bettina
7 months ago
User2
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Jaclyn
7 months ago
Yeah, it swaps the strings, so it should print 'toHow'.
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Roosevelt
7 months ago
User1
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Hyun
7 months ago
I think option B is correct.
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Ronald
8 months ago
Wow, this is a tricky one. I'm going to have to go with option B and hope I'm right.
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Selene
8 months ago
I'm going with option B. Swapping the strings should give us 'toHow'.
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Jacquline
8 months ago
Hmm, I'm not sure about this one. Let me think it through... Ah, got it! Option B it is.
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Micaela
8 months ago
The swap function should swap the contents of the strings, so I'm going to go with option B.
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Martina
7 months ago
I see, so the correct answer is: Hoto
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Yuette
7 months ago
Yes, that's correct. The swap function swaps the contents of the strings.
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Yuette
7 months ago
I think it prints: toHow
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Peggie
7 months ago
Really? I thought it would be: toHow
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Billy
7 months ago
No, it actually prints: Hoto
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Karrie
8 months ago
I think it prints: toHow
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