Searching for: Namespace in C++
Namespaces allow the grouping of named entities within a certain area in a program. It is used to reduce collisions of entities with the same name.
C++ has a vector class within the std namespace. A vector is similar to an array, in a sense where a series of elements are stored with the same variable name. Unlike arrays, vectors are dynamically sized, which is a major advantage.
String variables are variables used to hold strings.
Used to output directly to the screen using the <iostream> header file.
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