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C++ Functions
course content

Course Content

C++ Functions

C++ Functions

1. Introduction
What is Function in C++?How to Create Function in C++?Simple Function CreationVariable ScopesUnderstanding Variable Scopes
2. Function Arguments Specification
Positional and Default ArgumentsPassing Arguments by Value/Pointer/ReferenceConstant Function ArgumentsPassing Static Array as an Argument of the FunctionPassing Dynamic Array as an Argument of the FunctionWhy Do We Need Array Size as an Argument?Passing Custom Structures as Arguments
3. Function Return Values Specification
Returning Values With Simple Data TypesReturning Arrays from the FunctionReturn Custom Data TypesVoid Return Type
4. Some Advanced Topics
Function OverloadingFunction Overloading PracticeRecursionLambda Functions

book
Simple Function Creation

Task
test

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Your task is to create a function and call this function in the main() function:

  • Create function signature:
    • specify std::string return type;
    • specify helloWorld as the name of the function
  • Return string "Hello World".
  • Call the function using its name.

Solution

cpp

solution

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Section 1. Chapter 3
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book
Simple Function Creation

Task
test

Swipe to show code editor

Your task is to create a function and call this function in the main() function:

  • Create function signature:
    • specify std::string return type;
    • specify helloWorld as the name of the function
  • Return string "Hello World".
  • Call the function using its name.

Solution

cpp

solution

Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
Everything was clear?

How can we improve it?

Thanks for your feedback!

Section 1. Chapter 3
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