Functions and Parameters C++ - Reading Assignment

1. What is a function parameter?

It’s a variable used in a function. The variable is initialized with a value provided by the caller of the function.

2. Why do functions need parameters?

Parameters give a function specific instructions.

1 Like
  1. What is a function parameter?
    Its a variable used inside a function where the value is provided by the caller
  2. Why do functions need parameters?
    Functions needs parameters to make a function to work
1 Like
  1. “A function parameter is a variable used in a function.” Its value is generally provided by the caller of the function.
  2. Parameters are inputs to the function so that the function can process them.
1 Like

What is a function parameter?
2. Why do functions need parameters?

A function parameter is a data type provided to the function by the caller.

Functions need parameters in order to have data to process.

1 Like

1. What is a function parameter?
It is a variable used in a function, it is initialized using the value provided by the caller function.

2. Why do functions need parameters?
In order to execute with the original value of the function caller.

1 Like
  1. What is a function parameter? — variables from main passed to function
  2. Why do functions need parameters? — to work with variables declared outside of function like inside int main
1 Like
  1. A function parameter is a variable used in a function that is always initialized with a value provided by the caller of the function.

  2. They are not mandatory, but parameters allow functions to perform tasks without knowing the specific input values ahead of time. Parameters are the key mechanism by which functions can be written in a reusable way.

1 Like

1. What is a function parameter?
A function parameter is a variable used in a function, always initialized with a valve from the caller function.

2. Why do functions need parameters?
A function needs parameters so we can pass data too that function, so it has data to work with.

1 Like

What is a function parameter?
variable used in a function, it is initialised using the value provided by the caller function
Why do functions need parameters?
Not always but generally functions need parameters in order to process data to later output a result

1 Like

1. What is a function parameter? is a variable used in a function. They are initialized by a value by the caller of the function.

2. Why do functions need parameters? They are the vessels or containers which data can be passed to them and then used to perform the task at hand.

1 Like
  1. A function parameter is a variable used in a called function
  2. Functions need parameters to keep the value of variables so that they can return it.
1 Like
  1. What is a function parameter? a variable initialized with a value.
  2. Why do functions need parameters? so they have data to work with.
1 Like
  1. A value that is given to the function, otherwise it may not be able to access the values that it needs.
  2. So basically what I just said. For example if you have a function that sums two numbers together. For it to be re-usable you need it to have parameters so you can call it with different numbers.
1 Like
  1. A value passed to a function. When a function is called the variables inside the function produce values that are able to perform a specific task

  2. So that the function is able to apply the input values in order to execute a task. However a function can have no parameters if its task is simple, such as print a given string.

1 Like
  1. A function parameter is a variable used in that function.
    2>Functios need parameters because they store the user input.
1 Like

1.What is a function parameter?
A function parameter is a variable used in a function.

2.Why do functions need parameters?
Functions usually need variable input(s) (data) to output results that are predictable and useful and which can be called whenever required.

1 Like
  1. It is a variable used inside a function
  2. functions need parameters to execute the given function
1 Like
  1. What is a function parameter?

Function parameter is a variable used in the function with it’s
value provided by the caller of the function.

  1. Why do functions need parameters?

Parameters are not mandatory but function needs some input to work on,
it allows you to give some information to the function.

1 Like
  1. What is a function parameter?
    A variable used in a function. They are defined in the function declaration by placing them between the parenthesis after the function identifier.
  2. Why do functions need parameters?
    To work with values that are defined outside the function.
1 Like
  1. A function parameter is a function variable used to pass an argument to the function (when called).

  2. Functions need parameters in order to be able to receive input values from the caller.

1 Like