Small parts of a program, which complete a program. In simple language, some text, alphabet or special character from which we write a Programming language, some of these names are user defined and some are already present in the library of predefined i.e. C ++ which are used as required.
They are as follows-
There are already some reserved keywords in C++, whose definition is already created, we can use them to perform a task in our program according to our convenience.
There are some reserved keywords in C++ and all the lowercase ones are there. Which are as follows-
previous-Structure of a Program in C++