Functional Programming with C++

FunctionalprogrammingisexperiencingaresurgencewithlanguageslikePython, Haskell,andScala.C++andJavahavealsoaddedfunctionalfeatures,suchaslambdas andfutures.WritingC++inafunctionalstyleusingconstvariables,functionswithoutside effects,recursivefunctions,andfunctio