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Pascal Tutorial
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ABOUT THE TUTORIAL Pascal Tutorial
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Declaring Constants ...............
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Accessing Two-Dimensional Array Ele
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CHAPTER 1 Pascal Overview This chap
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CHAPTER 2 Environment This section
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Name and version of text editor can
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Pascal Hello World Example Followin
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CHAPTER 4 Basic Syntax You have see
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The Pascal character set consists o
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Type Declarations: The type declara
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Subrange Types Subrange types allow
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Pascal programming language also al
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Enumerated Variables You have seen
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CHAPTER 7 Constants This section sh
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CHAPTER 8 Operators This section sh
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Checks if the value of left operand
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When the above code is compiled and
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program beBitwise; var a, b, c: int
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CHAPTER 9 Decision Making This sect
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Example: Let us try a complete exam
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Example: Let us try a complete exam
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Nested if-then Statements It is alw
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The following rules apply to a case
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Flow Diagram: Example: The followin
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CHAPTER 10 Loops This section shows
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Flow Diagram: Here, key point of th
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Flow Diagram Example: program forLo
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Example: program repeatUntilLoop; v
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When the above code is compiled and
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Example: program exBreak; var a: in
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Example: program exContinue; var a:
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Example: The following program illu
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Defining a Function: In Pascal, a f
Page 69 and 70: When the above code is compiled and
Page 71 and 72: variable named m. The variable m is
Page 73 and 74: program exRecursion; var num, f: in
Page 75 and 76: procedure swap(x, y: integer); var
Page 79 and 80: Now, let us extend the program litt
Page 81 and 82: Let us change the previous example
Page 85 and 86: 12 function AnsiStrLower( Str: PCha
Page 87 and 88: CHAPTER 15 Boolean This section sho
Page 89 and 90: CHAPTER 16 Arrays This section show
Page 91 and 92: Initializing Arrays In Pascal, arra
Page 93 and 94: Two-Dimensional Arrays: The simples
Page 95 and 96: The following example declares and
Page 97 and 98: Passing Arrays as Subprogram Argume
Page 99 and 100: Following are some valid pointer de
Page 101 and 102: To check for a nil pointer, you can
Page 103 and 104: program exPointers; const MAX = 3;
Page 105 and 106: program exPointers; const MAX = 3;
Page 107 and 108: Value of num = 3000 Value available
Page 109 and 110: CHAPTER 18 Records This section sho
Page 111 and 112: (* book 2 specification *) Book2.ti
Page 113 and 114: type record-ptr = ^ record-name; re
Page 115 and 116: (* book 1 specification *) Book1.ti
Page 117 and 118: Example: The following example woul
Page 119: Set Operators You can perform the f
Page 123 and 124: Creating and Writing to a File Let
Page 125 and 126: egin writeln('Enter the File Name:
Page 127 and 128: S.N. Function Name & Description 1
Page 129 and 130: 26 function EOF( var t: Text ):Bool
Page 131 and 132: 53 procedure Rewrite( var t: Text )
Page 135 and 136: Name = Zara Ali Description: Zara a
Page 137 and 138: 23 function IndexChar( const buf; l
Page 139 and 140: CHAPTER 23 Units This section shows
Page 141 and 142: unit CalculateArea; interface funct
Page 143 and 144: CHAPTER 24 Date Time This section s
Page 145 and 146: 2 function DateTimeToStr( DateTime:
Page 147 and 148: Converts string to date 27 function
Page 149 and 150: When the above code was compiled an
Page 151 and 152: Visibility of Members: The members
Page 153 and 154: var r1: Rectangle; pr1: ^Rectangle;
Page 155 and 156: program exObjects; type Rectangle =
Page 157 and 158: program exObjects; type Rectangle =
Page 161 and 162: It’s worth to note following impo
Page 163 and 164: egin r1:= Rectangle.create(3, 7); w
Page 165 and 166: function Books.getPrice() : real; /
Page 167 and 168: function Books.getPrice() : real; /
Page 169: When inheriting from an abstract cl
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