through virtual functions, instead of statically. This is called function overloading. In C++, two or more functions can sharethe same name as long as their parameter declarations are different. Overloading: The function name is the same but the parameters and returns type changes.Since we will get to know the difference between the overloaded functions during compile time, it is also called Compile time polymorphism. C does make it possible to write function with a variable number of argument, such as printf. Function overloading is normally done when we have to perform one single operation with different number or types of arguments. It allows the programmer to write functions to do conceptually the same thing on different types of data without changing the name. Example #3. Function overloading is also a type of Static or Compile time Polymorphism. C++ programming code to show function overloading In this situation, the functions that sharethe same name are said to be overloaded, and the process is referred to as function overloading 2. Let’s begin this by having the basic definitions for Overloading and Overriding in C++. Example: Function overloading in C++ Function overloading 1. Depending on different data types the same function can be used to perform a similar set of operations. Function overloading makes code maintenance easy. Function overloading makes code re-usability easy, thus it also helps to save memory. Function overloading is the general concept of c++. C++ Function Overloading - If a C++ class have multiple member functions, having the same name but different parameters (with a change in type, sequence or number), and programmers can use them to perform a similar form of operations, then it is known as function overloading. Function Overloading. This allows consistency in notation, which is good both for reading and for writing code. These functions are called overloaded functions. Each variant of an overloaded function will then obtain a different symbolic name for the entry point. Overloading Functions in C. It is well known that C++ allows one to overload functions, and C does not. This feature is called function overloading. Function overloading : A feature in C++ that enables several functions of the same name can be defined with different types of parameters or different number of parameters. Function overloading helps the application to load the class method based on the type of parameter. In “C” language, the same function name is illegal to declare more than once. This is typically done by "mangling" the name of a function, and thus including the types of its arguments in the symbol definition. Function Overloading in C++. Introduction to Overloading and Overriding in C++. C++ allows specification of more than one function of the same name in the same scope. It is the compiler job which one is the right to choose. Overloaded functions enable you to supply different semantics for a function, depending on the types and number of arguments. But c++ is benefited with this feature. The following example shows how function overloading is done in C++, which is an object oriented programming language − With function overloading, multiple functions can have the same name with different parameters: Example. some_function(5, 6, 7, NULL); some_function(5, 6, … This is how actually function overloading feature works in the C++ programming language. int myFunction(int x) float myFunction(float x) double myFunction(double x, double y) Consider the following example, which have two functions that add numbers of different type: A function can be declared more than once with different operations. 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