Control II

Control II - Learning Goals Department of Computer Science...

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1 Flow of Control Part I Department of Computer Science APSC 160 Flow of Control Part II Learning Goals By the end of this section, you should be able to: • read and write simple Boolean expressions using relational operators • read and write compound Boolean expressions using the and , or and not operators Boolean expressions Boolean expressions The following relational operators are used to construct Boolean expressions: < less than > greater than <= less than or equal to >= greater than or equal to != not equal to == equal to Boolean expressions Examples: count < nChars count % 2 == 0 count % 2 != 0 Compound Boolean expressions The following logical operators that can be used to combine Boolean expressions to form compound Boolean expressions: && and (binary operator) || o (binary operator or (binary operator) ! not (unary operator)
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2 Compound Boolean expressions The and operator – evaluates to true if and only if both the operands evaluate to true: p q p && q true true
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Control II - Learning Goals Department of Computer Science...

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