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C++ Institute CPP Exam - Topic 3 Question 56 Discussion

What will happen when you attempt to compile and run the following code?#include #include using namespace std;int main (){float f = 10.126;cout.unsetf(ios::floatfield);cout
D) 1.012600 1.013
A) 1.0126 1.013
B) 1.012600 10.013
C) 10.01260 10.013
E) 1.0126 1.01

C++ Institute CPP Exam - Topic 3 Question 56 Discussion

Actual exam question for C++ Institute's CPP exam
Question #: 56
Topic #: 3
[All CPP Questions]

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

#include

#include

using namespace std;

int main ()

{

float f = 10.126;

cout.unsetf(ios::floatfield);

cout<

return 0;

}

What will be a mantissa part of the numbers displayed:

Show Suggested Answer Hide Answer
Suggested Answer: D

by Junita at Oct 16, 2022, 02:51 PM

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Jennie
7 months ago
I doubt the precision will show like that, seems off.
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Jarvis
7 months ago
Wait, why is the mantissa not just the number itself?
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Vi
7 months ago
Definitely not option C, that's wrong!
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Isabelle
7 months ago
I think the mantissa will be 1.0126 for the scientific part.
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Shelton
8 months ago
The output will show scientific notation for the float.
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Andra
8 months ago
I feel like the first part should be 1.012600, but the second part is throwing me off. Did we cover how precision affects that?
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Charlette
8 months ago
If I remember correctly, the scientific format should give us a mantissa of 1.0126 for the float value, but I’m confused about the second number.
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Lavera
8 months ago
I remember practicing a similar question where we had to set precision, but I can't recall how it affects the mantissa here.
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Filiberto
8 months ago
I think the scientific output will show the number in a different format, but I'm not sure about the exact mantissa values.
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Marilynn
8 months ago
Okay, I remember learning about this in class. Data Policy can in fact enforce mandatory data on import, so I'll select A as the answer.
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Evangelina
8 months ago
I'm a bit confused about whether internal or strategic benchmarking would be more relevant. Internal might help them improve, but strategic seems broader.
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Dong
8 months ago
Okay, let me see here. The question is asking about the capabilities of the Security and Compliance Center, so I'll need to focus on the features and functionality of that specific tool. I'll read through the options and select the three that seem most relevant.
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Fannie
8 months ago
Okay, this looks straightforward. I'll just need to change the line spacing to 1.15 as requested.
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