What are the three types of floating point variables in C++?
Fundamentals of Object-Oriented Programming - C++ - Constants
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Information Technology (IT), Architecture
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University
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Hard
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The video tutorial explains data types in C++, focusing on integers and floating point variables. It demonstrates how to calculate the area of a circle using float variables, including user input for the radius and outputting the result. The tutorial covers declaring constants, using the extraction operator, and performing arithmetic operations in C++.
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5 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
How do you declare a constant variable for π in C++?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
What steps are involved in prompting the user for the radius value?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
What formula is used to calculate the area of a circle?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
What value did the program output for the area of the circle when the radius was 8.11?
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