Gaddis C++ Chapter 03 - Expressions and Interactivity

Описание: In this video we explore an odd mixture of mathematical expressions and input/output operations in C++, covering the many ways to read input from the cin object, formatting output in cout, numerical type conflicts and type coercion, and how to translate most basic algebraic expressions into valid C++.

0:00 - Introduction
0:22 - 3.1 The cin Object
4:05 - Displaying a Prompt
5:46 - Input of more than one variable at a time
8:42 - 3.2 Mathematical Expressions
9:54 - Order of Operations ("Precedence")
13:52 - Algebraic Expressions
19:20 - 3.3 Type Conversion
20:02 Hierarchy of Types
20:26 Type Coercion
20:56 Coercion Rules
23:45 - 3.4 Overflow and Underflow
25:59 - 3.5 Type Casting
30:16 C-Style and Prestandard Type Cast Expressions
31:46 - 3.6 Multiple Assignment and Combined Assignment
34:33 Combined Assignment Operators
35:27 - 3.7 Formatting Output
39:33 The setw Stream Manipulator in Program 3-13
41:49 More Stream Manipulators in Program 3-17
42:40 - 3.8 Working with Characters and string Objects
44:24 Using getline in Program 3-19
49:55 string Member Functions and Operators
51:32 - 3.9 More Mathematical Library Functions
54:05 - 3.10 Hand Tracing a Program
54:13 Program 3-27 with Hand Trace Chart
55:45 - 3.11 A Case Study
57:20 Program Design
58:40 General Hierarchy Chart
59:10 Get Crate Dimensions
59:17 Calculate Volume, Cost, Customer Charge, and Profit