'Long double' presentation slideshows

???? 1 1 1

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Objectives

Chapter 2 Introduction to the C Language. Objectives. ? To understand the structure of a C-language program. ? To write your first C program. ? To introduce the #include preprocessor command.

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Engineering Problem Solving with C Fundamental Concepts

Engineering Problem Solving with C Fundamental Concepts. Chapter 2 Simple C Programs. Overview. Program Structure Constants and Variables Assignment Statement Standard Input and Output Mathematical Function Character Function. Program Structure. Program Structure - General Form.

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Data Types

Data Types. July 8 th , 2009. Overview. Expressions Data Types Arithmetic operations Logical operations. Bits and Bytes. The basic building block of ram, harddrive, etc is the bit. A bit can hold either a 0 or 1. Bits are grouped into bytes: 1Byte = 8 bits 1024 bytes = 1 Kilo byte

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C Fundamentals

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Chapter 2 - Data Types and Storage Classes

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Numerical Error

Numerical Error. Data Types: Floating Point Numbers (1). Floating-point numbers have a decimal point, and they can also be signed or unsigned. There are three types: float , double , or long double . The differences between these are their supported range and precision.

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Chapter 2

Chapter 2. Data types, declarations, and displays. Computer data processing. Data processing: the process of using a computer to convert raw data (unprocessed or unorganized) data into information (processed data). Data types. Numeric (dimensionless) integer type: 450, 25000, -99, etc.

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C++ Syntax and Semantics

C++ Syntax and Semantics. The Development Process. To be able to create identifiers. To declare variables and constants. To write assignment and I/O statements. To design and write simple programs. Why Study This Chapter?. C++ Program Structure. All sub programs are called functions

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CMPT 102 Introduction to Scientific Computer Programming

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Fundamental data types

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Chapter 7

Chapter 7. Introduction to Programming in C. Program 6 - Solution. int main() { int i, n, d; /* Counter, number of days in month, number in week */ printf("Enter the number of days in the month:"); scanf("%d" , &n);

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The fundamental data type

The fundamental data type. ? 4 ? ??. Declarations, Expressions, and Assignments. Declaring the type of a variable ? set an appropriate amount of space in memory by a compiler ? deciding appropriate operations ? checking invalid operations and operands (686page ?? ).

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Built- in Simple Types Enumerated Data Type Switch Statement

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C Intro

C Intro . Why learn C (after Java)?. Both high-level and low-level language Better control of low-level mechanisms Much better performance Java hides too many details needed for writing OS code Memory management responsibility Explicit initialization and error detection

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Data Type and Variable

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Type Conversion

Type Conversion. Type Conversion. C provides two methods of changing the type of an expression: Type conversion (done implicitly) Cast expressions (done explicitly) Examples of implicit conversion: float x; int i ; if (x < i ) ... /* Example 1 */ x = i ; /* Example 2 */

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