Variables

Questão	Responda
Variable	Place in memory where a programmer can store data and retrieve it later using the variable established name.
Fixed values	Numbers, letters, and strings are called “constants” because their value does not change
Numeric constants	Regular numbers
String constants	use double or single quote
Literals	a constant variable's value
Constants	a variable that has a fixed value
Variable name rules	-you cannot use reserved words -must start with a letter or underscore -must have letters, underscores, and numbers -case sensitive
Mnemonic variable names	Memory aids to remember what we intend to store in a variable
Assignment statements	consist of an expression and a variable to store the result

Resumo de Recurso

	Criado por Alondra Nicol mais de 7 anos atrás