PPT-Chapter 7 – Array

s Chapter Goals To collect elements using arrays and array lists To use the enhanced for loop for traversing arrays and array lists To learn common algorithms for processing arrays . 7. Data Types. What is a data type?. A set of values. versus. A set of values + set of operations on those values. 2. Why data types?. Data abstraction. Programming . style. Modifiability – enhance readability. Arrays. (Based on . Deitel. . Ch. 8). 1. Collections. Collections are data structures that holds data in different ways for flexible . operations. . C. # . Collection. classes are defined as part of . Digital . Logic Design. 1. / 18. Random-Access Memory (RAM). Data Storage (Volatile). Locations (Address). Byte or Word. Memory unit. 16 x 8. Data input. Data output. Address. Read. Write. 2. / 18. To collect elements using arrays and array lists . To use the enhanced for loop for traversing arrays and array lists . To learn common algorithms for processing arrays and array lists . To work with two-dimensional arrays. Declaring and Using a One-Dimensional Array. Passing an Array as a Function Argument. Using . const. in Function Prototypes. Using an Array of . struct. or . class. Objects. Chapter 11 Topics. Using an . To understand how to think recursively. To learn how to trace a recursive method. To learn how to write recursive algorithms and methods for searching arrays. To learn about recursive data structures and recursive methods for a . s. Chapter. . Goals. To . collect . elements . using arrays . and . array. . lists. To use . the . enhanced . for loop for traversing arrays . and . array lists . To . learn . common . algorithms for processing arrays . Processing a large number of items in an array is easier than processing a large number of items stored in separate variables.. Declaring a Array. Declare an array in one statement:. Type[] . arrayName. Processing a large number of items in an array is easier than processing a large number of items stored in separate variables.. Declaring a Array. Declare an array in one statement:. Type[] . arrayName. An array is a special variable, which can hold a collection of elements of the same type. . . Examples: . A list of colors . A list of objects, such as rain drops or cars . A list of players in a game . An On-Screen Piano. (Part 2 – Using Arrays). Creating a Music Simulation:. /**. * Create the Piano Keys. */. . public void . makeKeys() . {. . for. (. int. . i. = 0; . Xinming (Simon) Ou. CIS 505: Programming Languages. Kansas State University. Fall 2010 . 1. Core imperative language. 2. P : Program. D : Declaration. T : . TypeStructure. C : Command. E : Expression. one dimensional arrays (review). copying arrays. arrays as function arguments. sorting and searching techniques. multi-dimensional arrays. representation and realization. initialization. as function arguments. Array might be belonging to any of the data types e.g. Float, . int. , double, etc.. Array size must be a constant value.. Always, Contiguous (adjacent) memory locations are used to store array elements in memory..