ITP 109x Chapter Notes - Chapter 7: Logical Connective, Negation, Logical Disjunction
18 Mar 2017
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Section 7. 01 if-else branching directs a program to execute either one statement group or another, depending on an expression"s value braces represents a grouping e. g. a grouping of statements. Section 7. 02 relational / equality ops relational & equality operators. Operator a < b a > b a <= b a >= b a == b a != b. Description a is less than b a is greater than b a is less-than or equal-to b a is greater than or equal to b a is equal to b a is not equal to b. Boolean data type that evaluates to true or false. Section 7. 03 multiple if-else branches nested if-else a branch"s statements can include any valid statements, including another if-else statement. Section 7. 05 logical operators logical operator treats operands as being true or false and evaluates to true or false. Logical operator description a && b a || b a.
