answersLogoWhite

0

What is the importance of functions in a c plus plus program?

Updated: 8/19/2019
User Avatar

Trinitybernard

Lvl 1
13y ago

Best Answer

Functions are very important in C++, as you can't write the simplest program to print hello without using a function. Overall you can say that function are building blocks of a C++ program.

Functions can also be defined by the programmer to reduce program size.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the importance of functions in a c plus plus program?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the importance of using functions in a c program?

C programs do not function without functions.


How many main functions are used in c plus plus program?

One.


How do you link a C plus plus program to C functions?

It should work without any special action.


Can there be friend functions in c plus plus?

Yes, there can be friend functions in C++.


How many main functions can a c plus plus program have?

1. In C language, you cannot compile a source-file if it has two (or more) functions with the same name. 2. You cannot link a program if it has two (or more) global (ie: non-static) functions with the same name.


Can you program games with c plus plus?

Yes, you can program games with C++.


Can a function be called from more than one place in a program in c plus plus?

In C and C++, as well as in many (all?) languages, a function can be called from more than one place in a program. That's the purpose of functions - to encapsulate pieces of code that are needed in more than one place in the program.


In c plus plus are local declarations visible to the function in a program?

If you declare a variable inside of any fuction (except main) it will not be available to other functions.


Printf and scanf Operators in C and C plus plus?

No, they are functions. Operators are -> or ++or /=


Why functions are not used in c plus plus?

Of course they are used. Both stand-alone and class-member functions are used in C++.


How to restart c plus plus program?

Exit the program and relaunch it.


In C plus plus what are functions called in reference to the main program?

The main program is itself just a function. Its only purpose is to serve as the entry point of the application. All other functions, whether built-in or user-defined, are just ordinary functions that can be called at any time so long as they are within the scope of the caller.