Question

what are various built in functions in C++

Answer 1

,A function is a group of statements that together perform a task. ... A functiondeclaration tells the compiler about a function's name, return type, and parameters. A function definition provides the actual body of the function. The C++ standard library provides numerous built-in functions that your program can call.

Answer 2

function declaration tells the compiler about a function's name, return type, and parameters. A function definition provides the actual body of the function. The C++standard library provides numerous built-in functions that your program can call.

Built in Functions - String. A function is a set of code, that takes a finite number of input and optionally returns a value. Functions that operate on string expression are classified as string functions, they include functions for finding the length of a given text, remove certain words from a text etc.

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