'Write sum' presentation slideshows

Chapter 4 Lexical analysis

Chapter 4 Lexical analysis. Main task: identify tokens Basic building blocks of programs E.g. keywords, identifiers, numbers, punctuation marks Desk calculator language example: read A sum := A + 3.45e-3 write sum write sum / 2. Scanner.

286 views • 17 slides

Chapter 4 Lexical analysis

Chapter 4 Lexical analysis. Main task: identify tokens Basic building blocks of programs E.g. keywords, identifiers, numbers, punctuation marks Desk calculator language example: read A sum := A + 3.45e-3 write sum write sum / 2. Scanner.

176 views • 17 slides

Compilation and Interpretation (Sections 1.4-1.6)

Compilation and Interpretation (Sections 1.4-1.6). CSCI 431 Programming Languages Fall 2003. A modification of slides developed by Felix Hernandez-Campos at UNC Chapel Hill. Compilation. From Source Code to Executable Code. program gcd(input, output); var i, j: integer; begin

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Lecture 2: Compilation and Interpretation

The University of North Carolina at Chapel Hill. Lecture 2: Compilation and Interpretation. COMP 144 Programming Language Concepts Spring 2002. Felix Hernandez-Campos Jan 11. Compilation. From Source Code to Executable Code. program gcd(input, output); var i, j: integer; begin

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EXAMPLE 1

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