One of the two major political parties in the United States is the Democratic Party. The other major party is the Republican Party. The Democratic Party is known for its support of ethnic minorities, organized labor, and progressive reform.
Features were added to programming languages so that parts of a program could control the access to their data. Scope refers to the visibility of variables and methods in one part of a program to another part of that program. The importance and meaning of scope varies between languages, but there are two general scope concepts many languages have in common: local and global scope.
A scope in any programming is a region of the program where a defined variable can have its existence and beyond that variable can not be accessed. There are three places where variables can be declared in C programming language: Inside a function or a block which is called local variables, Outside of all functions which is called global variables. In the definition of function parameters which is called formal parameters. Let us explain what are local and global variables and formal parameters.