Question

Given the following function header, compose a C++ programming statement that calls the function, passing the value 15 as an argument and assigning its return value to a variable named result.
int doubleIt(int value)

Answer 1

Answer:

"int result= doubleIt(15);" is the correct answer for the above question

Explanation:

• The function in a c++ programming is used to perform some specific tasks for the user. If a user wants to use any function, Then there is needs to do three things, which are as follows:-

1. Firstly, there is needs to give the prototype for any function,
2. Then there is a needs to define the function body.
3. Then there is needs to call the function

• The function can be called by the help of " data_type variable_name = function_name (argument_list);" syntax in c++.