scope of variable in c

  in Python, variable lookup follows the LGB principle of prioritizing a variable in a local scope (regional scope), failing to find it in the global scope, and finally attempting to build the scope again (build-in Scope), and throws an exception if

All variables in C language have their own scopes. The types of declarative variables are different, and their scopes are also different. Variables in C language can be divided into local variables and global variables according to the scope.I.

By reading the "JS Advanced Program Design" This book, the scope of JS and the scope of the chain knowledge has a preliminary understanding and understanding, ready to take notes for your reference, notes in more words, but personally think the

http://www.cnblogs.com/wolf-lifeng/p/3156936.html2.3 Global Scope 2.3.1 OverviewThe global scope is the largest namespace scope, unlike the user-defined namespace scope, where the global scope does not need to be defined, and it naturally exists in

Study Address: http://www.jianshu.com/p/17a9d85845301. Scope of variable scope LEGB1.1 variablecreating, changing, and locating variable names in a Python program is done in a space where variable names are stored, which we call namespaces, also

Study Address: http://www.jianshu.com/p/17a9d85845301. Scope of variable scope LEGB1.1 variablecreating, changing, and locating variable names in a Python program is done in a space where variable names are stored, which we call namespaces, also

Python variable ScopeVariable Scope LEGB1. Scope of variablesWhen you create, change, or find a variable name in a Python program, it is done in a space (namespace) that holds the variable name, which we call the scope. The scope of the Python is

Global variablesScope: Global scope (global variables can be used for all source files only if they are defined in one source file.) ）Life cycle: Program run time is always presentReference method: The global variable to be referenced must be

Scope (scoping)The JavaScript scope is confusing because its program syntax itself is long like the C-family language. My understanding of scopes is a closed space that only has an effect on a range and does not have an impact on the outside. In

one, Variable 1. Variable name: Variable name starts with $, letter, underscore Hump Naming method Variable names make sense 2. Variable declaration Declaring multiple Variables:var message, name, age; Duplicate