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C++ Institute CPP Exam - Topic 1 Question 32 Discussion

What happens when you attempt to compile and run the following code?#include using namespace std;int main(){cout.setf(ios::hex, ios::basefield);cout
D) 64 100
A) 64 64
B) 100 0x64
C) 0x64 0x64
E) compilation error

C++ Institute CPP Exam - Topic 1 Question 32 Discussion

Actual exam question for C++ Institute's CPP exam
Question #: 32
Topic #: 1
[All CPP Questions]

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

#include

using namespace std;

int main()

{

cout.setf(ios::hex, ios::basefield);

cout<<100<<" ";

cout.unsetf(ios::hex);

cout<<100<<" ";

return 0;

}

Program outputs:

Show Suggested Answer Hide Answer
Suggested Answer: D

by Helene at May 09, 2022, 01:29 AM

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Carla
10 months ago
Are you sure about that output? Sounds off.
upvoted 0 times
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Jeff
10 months ago
Wait, why does it show hex for the first 100?
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Janey
10 months ago
Definitely not a compilation error!
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Delisa
11 months ago
I think it should be 100 0x64.
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Maurine
11 months ago
It outputs 0x64 0x64.
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Malcom
11 months ago
Alright, let's do this! I've worked with zpool before, so I'm feeling confident about this question. I'll go through the options and see which ones match the output.
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Jospeh
11 months ago
I'm pretty confident that option D is the way to go here. Manually setting the inventory to a high number seems like the simplest and most straightforward solution.
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