2 cd book terms or operands include constants

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Unformatted text preview: <7.2 c=d (Book) `terms' or `operands' include: Constants, variables, functions, or other expressions ... C programs are executed step-by-step: just one expression at a time, one after the other. 15 Expressions Expressions are often NESTED: (((n+5)<=a) && q) This expression is evaluated and becomes a term in... 16 Expressions Expressions are often NESTED: (((n+5)<=a) && q) this expression, and it is evaluated and becomes a term in... 17 Expressions Expressions are often NESTED: (((n+5)<=a) && q) this expression. (NOTE: `nesting' means red circles NEVER overlap) A+B+C 18 Expressions Compiler makes a `dummy' (or `hidden' or `temporary') variable to hold value of each expression: (((n+5)<=a) && q) d1 d2 d3 19 Expressions:...
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This note was uploaded on 10/05/2011 for the course COMPUTER S 110-1 taught by Professor Tumblin during the Spring '11 term at Northwestern.

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