Functions in C++ - Reading Assignment

  1. A function is a reusable sequence of statements designed to do a particular job.
  2. Main() function, where the program starts execution when it is run.
  3. The specific value returned from a function is called the return value.
  4. In C++ functions cannot be defined inside other functions.
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  1. What is a function?
    -Reusable statements
  2. What function is run first of all in a C++ program?
  • Int main
  1. What are return values?
    -The output/value from a function after execution ends
  2. Are nested functions allowed in C++?
    -Nope, you cant define a function inside of another function in c++
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  1. What is a function?
    A task that can be repeated again.

  2. What function is run first of all in a C++ program?
    Main function.

  3. What are return values?
    The value that is returned by a function when it has finished running.

  4. Are nested functions allowed in C++?
    No.

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  1. A function is a reusable sequence of statements designed to do a particular job. Additionally, functions provide us with a way to split our programs into small, modular chunks that are easier to organize, test and use.

  2. The first function run in every C++ program is the main function which is where a program starts to execute when it is run.

  3. A return value is the specific value returned from a function.

  4. No, unlike some other programming languages, in C++, functions cannot be defined inside other functions.

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  1. A function is a collection of elements that execute sequentially, and a reusable sequence of statements designed to do a particular job.
  2. The first function that is run is the top function “main()”.
  3. A value that a function returns back to the caller.
  4. Nested functions are not supported; they cannot be defined inside other functions.
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  1. A function is the definition of how to preform a task.
  2. The main function
  3. They are the value returned to the user at the completion of the program.
  4. No nested functions are not allowed in c++
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  • What is a function?
    a reusable sequence of statements designed to do a particular job
  • What function is run first of all in a C++ program?
    int main()
  • What are return values?
    type of value that is returned by a function
  • Are nested functions allowed in C++?
    No
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  1. What is a function?
    A function is a list of instructions that is executed in the order provided and can be used on multiple occasions when called.

  2. What function is run first of all in a C++ program?
    The main() function is always run first as it signals the start of the program.

  3. What are return values?
    Return values are those that are printed for the user to see. These have to be specified. If a return value isn’t specified then the function won’t print the value to the user. The type of value has to be defined by the function.

  4. Are nested functions allowed in C++?
    No they are not.

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Return values return a value to the calling function, the calling function then might print the value to the console. :slight_smile:

What is a function?
It’s a reusable sequence of code that performs some task.
What function is run first of all in a C++ program?
The main()-function.
What are return values?
Values that the function return at the end of the execution and can e.g. be stored in variables.
Are nested functions allowed in C++?
No.

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  1. A function is a reusable sequence of statements designed to do a particular job.
  2. Main function is where the program starts execution when it is run.
  3. The specific value returned from a function is called the return value.
  4. No.
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  1. A function is a reusable sequence of statements designed to do a particular job

  2. First function run in all C++ programs in the main function

  3. A return value is the type of value a function will return back to the calling function. E.g. either an int (integer) or a double (an non-whole number value) etc

  4. Nested functions are not allowed inC++. Functions need to be can only occupy their own scope

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  1. What is a function?

A function is a reusable sequence of statements designed to do a particular job.

  1. What function is run first of all in a C++ program?

The main function.

  1. What are return values?

Return values are values that are output of the* execution of the *function.

  1. Are nested functions allowed in C++?

No

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  1. A reusable sequence of statements designed to do a particular job.

  2. main()

  3. The data which is returned after the function has been executed.

4.No. Define functions alone before and call them in an other one.

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  1. What is a function?
    A function is a reusable sequence of statements designed to do a particular job.

  2. What function is run first of all in a C++ program?
    The main function

  3. What are return values?
    The specific value returned from a function is called the return value.

  4. Are nested functions allowed in C++?
    in C++, functions cannot be defined inside other functions.

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1 - Functions are sets of statements that instruct the program to execute pieces of code when when called upon to do so.
2 - The first function in all C++ programs is - int main().
3 - The specific values that are returned when a function has been called is known as the return value
4 - Nested values are not allowed in C++ because the language does not allow for functions inside of functions

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  1. What is a function?
    A sequence of statements designed to do a job.

  2. What function is run first of all in a C++ program?
    main()

  3. What are return values?
    Result of the action defined by the function.

  4. Are nested functions allowed in C++?
    Nope they are ‘illegal’

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  1. A function is a reusable sequence of statements designed to do a particular job.

  2. The main() function.

  3. Are the specific values returned from a function.

  4. Nested functions are not allowed in C++.

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  1. A function is a reusable sequence of statements used to complete a specific task
  2. The main function
  3. Values that the function returns when it has reached its end
  4. No
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  • What is a function?

A function is a reusable sequence of statements designed to do a particular job.

  • What function is run first of all in a C++ program?

Main

  • What are return values?

The specific value returned from a function.

  • Are nested functions allowed in C++?

Nested functions cannot be defined by other functions therefore it’s not supported.

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