Learn Pascal in a Three Days (2nd Ed.)
(Publisher: Wordware Publishing, Inc.)
Author(s):
ISBN: 1556225679
Publication Date: 07/01/97

Index

A

ABS, 27, 46

AND, 42, 44, 47, 171

APPEND, 211, 214

Applications

average, 80

character counter, 136

character tester, 57

database, 285

employee file, 199

factorial, 82

frequency counter, 137

pascal credit card, 50

payroll, 201, 206, 208, 217, 235

powers of two, 78

scrambling letters, 134

sorting, 140, 155

text analyzer, 172

vending machine, 64

ARCTAN, 27, 45

ARRAY-OF, 106

Array

component, 106

declaration, 112, 121

index, 104

index range, 106, 108, 112, 121

initialization, 120

one-dimensional, 104, 106

sorting, 112

subscript, 104

two-dimensional, 104

ASCII, 33, 186

ASSIGN, 189

Assignment, 12

B

BEGIN, 1

Binary format, 186

BOOLEAN

compound expressions, 42

simple expressions, 40

Branching, 68

BYTE, 25

C

CASE, 63-64

Turbo Pascal features, 70

CASE-ELSE, 70

CASE-OF, 63, 246

CHAR, 32

CHR, 33

Character

counter, 136

tester, 57

type, 32

CLOSE, 189

COMP, 26

CONCAT, 142

CONST, 102, 121, 148

COPY, 143

COS, 27

Comments, 1

D

Data field, 259

Data files, 185

Data types, 95

enumerated, 96

numeric, 24

ordinal, 95

real, 95

scaler, 23

simple, 23, 95

standard, 23

structured, 95

subranges, 98

unstructured, 105

user-defined, 100

DELETE, 143

Decisions

making, 49

simple, 50

DISPOSE, 251, 294

Difference operator, 169

DOUBLE, 26

Dynamic memory allocation, 249

E

EBCDIC, 186

ELSE-IF, 57

END, 1

Enumerations, 95

EOF, 137, 190, 214

EOLN, 135, 190, 214

EXIT, 70

EXP, 27

EXTENDED, 26

F

FALSE, 40

FILE OF, 205, 213

Field, 180

Field list, 174, 183

Fielded variables, 176

File

closing, 188

input procedures, 189

opening for input, 187

parameters, 187

variable, 187

FOR, 75

FORWARD, 160

Forward declaration, 160

Formatting output, 18

Frequency counter, 137

FUNCTION, 148

Function recursion, 161

Functions, 23, 157

conversion, 26-27

miscellaneous, 26-27

of characters, 33

standard arithmetic, 26

Turbo Pascal additional, 31

trigonometric, 26-27

G

Global variables, 154

GOTO, 68

I

IF-ELSE puzzles, 62

IF-THEN, 50

IF-THEN-ELSE, 54

INPUT, 123

INSERT, 144

INTEGER, 6, 25

Intersection operator, 169

L

LABEL, 102, 121, 148

Link field, 259

Linked List, 258

building, 259

Demo, 264

declaration, 259

deleting nodes from, 281

reading, 261

reading from files, 269

searching, 271

storing in files, 268

List of records, 270

LN, 27

LONGINT, 25

Local variables, 154

Loops, 69

nested, 84

stepping up and down, 82

the FOR loop, 77

the REPEAT loop, 89

the WHILE loop, 85

M

MAXINT, 24

MAXLONGINT, 25

Matrix, 106

Modulo, 7

N

Named Constants, 14

NEW, 250, 294

Nested Conditions, 59

NIL, 259

Numeric data types, 24

Numeric types in Turbo Pascal, 24

O

Operator

*, 5-10, 21, 44, 171

+, 5-10, 21, 44, 171

–, 5-10, 21, 44, 171

/, 5-10, 21, 44, 171

:=, 12, 21, 171, 171

<, 40, 44, 171

<=, 40, 44, 171

<>, 40, 44, 171

=, 5-10, 40, 44, 171

>, 40, 44, 171

>=, 40, 44, 171

AND, 44, 47, 171

assignment, 12

DIV, 7-10, 21, 44, 171

difference, 168-169

IN, 165, 171

integer division, 7

intersection, 168-169

MOD, 7-10, 21, 171

modulo, 7

NOT, 44, 47, 171

OR, 44, 47, 171

real division, 5

union, 168, 169

Operators

arithmetic, 5, 9

binary, 9

logical, 40, 42, 171

precedence of, 44, 171

relational, 40, 171, 171

sets relational, 171

Turbo Pascal, 43

unary, 9

ORD, 33

Ordinal data types, 95

OUTPUT, 123

P

PACKED ARRAY OF CHAR, 104

Parameters, 150

actual, 150

formal, 150

passing by reference, 151

passing by value, 151

POS, 143

Pointer

field, 259

operations, 252

passing as parameters, 258

Pointers, 249, 250

to records, 255

PRED, 33

PROCEDURE, 148

Procedure

definition, 148

passing back values from, 152

passing values to, 150

PROGRAM, 1, 189

Program

enhancing modularity of, 234

heading, 1

Programs and subprograms, 147

R

RANDOM, 31

READ, 16, 127-128, 189, 214

READLN, 16, 124-125, 131, 189, 214

Reading

a file of text, 137

a line of text, 135

multiple strings, 195

REAL, 6, 26

RECORD, 174, 246

Record

accessing fields, 175

declaration, 174

fields, 180

nesting, 180

Records, 174

deleting from a file, 226

updating, 230

variant, 215

Recursion, 161

REPEAT, 89

RESET, 187, 189, 214

REWRITE, 197, 214

ROUND, 15

S

Scope of variables, 159

SET OF, 166

Searching a list, 271

Set

assignment, 165

declaration, 165

operators and operations, 168

rules and restrictions, 167

Sets, 165

SHORTINT, 25

SIN, 27

SINGLE, 26

SQR, 27-28

SQRT, 27

STRING, 38

Standard data types, 23

String

declaration of, 38

functions and procedures, 142

length of, 39

manipulation, 139

tips on input/output, 139

SUCC, 33

Subprogram section, 148

Subranges, 96

T

TEXT, 186

Text files, 186

closing, 188

creating, 197

displaying, 193

reading, 187

TRUE, 40

TRUNC, 15

TYPE, 100-102, 121, 148

Type conversion, 15

Types (see data types)

TYPE section, 100

U

Union operator, 169

V

VAR, 101-102, 121, 148

Variable

declaration, 10

indexed, 106

subscripted, 106

using, 10

Variant records, 215

Vector, 106

W

WHILE, 85

WITH, 177

WORD, 25

WRITE, 3, 197, 214

WRITELN, 3, 197, 214

X

XOR, 43-44, 47, 171