C++ Functions :
- Functions are building blocks of programs.
- A set of statements that explains what is function does is called function.
- A can be written at before main() and after main() in a separate file.
- The statement activates a function is known as function call.
- All C++ programs must contains functions main().
- The execution of the program starts from the function main().
The Syntax of C++ function is as follows;
functionType functionName(){
// Statements
}
Example1: In this shows that thisIsFunction() is used to print a text, when calling function.
Output :
Example2: A function can be called more times:
Output :
