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usually capitalized P or all capitalized : a computer programming language developed from ALGOL Etymology named for Blaise Pascal 1623–1662 French mathematician Medical Definition pascal noun pas·cal pas-ˈkal : a unit of pressure in the mks system equivalent to one newton per square...
简单介绍类PASCAL语言Sample，它是PASCAL语言的裁减版本，具有一般高级语言的共同特征：它的字符集包括所有的大小写字母、数字和一些界符；有多种数据类型：整型、实型、字符型等；有变量说明和常量说明；包括顺序、条件和循环三种语句结构。详细地说包括如下一些语法成分：1．数据类型：整型、布尔型、实型和字符类型 2...
The picture that we have given so far is a little too simple to account for the way that all versions of PASCAL are implemented. The truth is that a complier is a program that translates from one computer language to another--not just to machine code．It would for example be quite possi...
Some Pascal data types exist primarily to increase readability. For example, if a programmer wants to define some numeric codes to represent colors, explicit code numbers need not appear in the source code. Enumeration types define the code values and keeps the programmer from confusing different ...
例如下面这两个 Shell 脚本： #!/bin/bash a=10 if [ $a = 10 ] then echo "a is 10...
Pascal Basic Syntax - Learn the essential basic syntax of the Pascal programming language, including variable declaration, control structures, and more.
prssogram example; var a,b:integer; a:=3; b:=2; a:=a+b; writeln(a); writeln(b); end. 输入语句 通过计算机的外设把数据送到计算机内存的过程称为输入。Turbo Pascal语言的输入语句有如下两种形式: read(<变量名表>); readln(<变量名表>); <变量名表>是一个或几个由逗号隔开的变量标识符,他...
A more complicated example(一个稍微复杂的程序) 下面的实例程序被分成两个文件:一个工程文件,一个单元文件。工程文件可以存为 Greeting.dpr, 它看起来这样: -3- Overview program Greeting; {$APPTYPE CONSOLE} uses Unit1; begin PrintMessage('Hello World!'); ...
Free Pascal supports Object Oriened programming paradigm as well as structured programming, so that it is a multi paradigm language. In this example we will define TCar as a class (type). This class contains attributes (variables) and methods (procedures and functions). Before using this class...