Lecture 2 (b) Introduction to Pascal TPI4202 e-tp.ub.ac.id Lecture 2 (b) Introduction to Pascal

Struktur Dasar Program Pascal Program name.p (Pascal source code) Part I: Header Dokumentasi Nama program; Part II: Declarations Konstanta Variabel; Part III: Statements begin : end.

Creating and Compiling Pascal in the CS Department Text Editor Use a text editor to create file “filename.pas” PSPad filename.pas (Unix file) Pacal Program gpc Pacal Compiler a.out (Unix file) Machine Language Program

Source Code Vs. Executable Files A file that contains the Pascal program code. It must end with a ‘dot-p’ or a ‘dot-pas’ suffix (program name.p). Can be viewed and edited. Cannot be executed. program smallest; begin : : end.

Header Dokumentasi Nama Program (* * Tax-It v1.0: Program ini akan * menghitung secara elektronik * tingkat pengembalian pajak *) program taxIt; Nama Program

Declarations Daftar konstanta Daftar variabel Daftar prosedur dan fungsi

Declaration Part I: Header Part II: Declarations Part III: Statements Program documentation program name (input, output); Part II: Declarations Konstanta Variabel; Declare variables just after the const Part III: Statements begin : end.

Bahasa Pemrograman

Penerjemah

Tahapan

Pemrograman

Algoritma

Algoritma

Flow Chart

Flow Chart

Struktur Dasar

Sequence

Sequence

Selection

Selection

Selection

Looping

Looping