Week 2
Top-down programming
Organizational matters
Program = Data Types + Algorithms
Structure of a program (in Fortran 90)
Data Types
Integers
Reals
Character
Logical
Identifiers
Identifiers (cont'd)
Constants
Variables
Declarations of Variables
implicit none
Variable initialization
Named constants
Arithmetic operations
PPT Slide
Library functions
Assignment statement
Input/Output
Programs need to communicate with users!
List-directed I/O
Homework
Email: dalfes@itu.edu.tr
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