Chapter2_3-Operators

0 3 gives 333333 as we can see if we divide two

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Unformatted text preview: ntroduction to OOP Example Example of division issues: 10 / 3 gives 3 10.0 / 3 gives 3.33333 As we can see, •if we divide two integers we get an integer result. •if one or both operands is a floating-point value we get a floating-point result. Page 7 Dr. S. GANNOUNI & Dr. A. TOUIR Introduction to OOP Modulus Generates the remainder when you divide two integer values. 5%3 gives 2 5%5 gives 0 5%4 gives 1 5%10 gives 5 Modulus operator is most commonly used with integer operands. If we attempt to use the modulus operator on floating-point values we will garbage! Page 8 Dr. S. GANNOUNI & Dr. A. TOUIR Introduction to OOP Order of Precedence ( ) evaluated first, inside-out ∗, /, or % evaluated second, left-to-right +, − evaluated last, left-to-right Page 9 Dr. S. GANNOUNI & Dr. A. TOUIR Introduction to OOP Basic Assignment Operator • We assign a value to a variable using the basic assignment operator (=). • Assignment operator stores a value in memory. • The syntax is leftSide Examples: Allways ititis aa Allways is vvariableidentifier. ariable identifier. = rightSide ; ItItis either aaliteral | |aa is either literal vvariableidentifier | | ariable identifier aaneexpression. n xpression. i = 1; start = i; sum = firstNumber + secondNumber; avg = (one + two + three) / 3; Page 10 Dr. S. GANNOUNI & Dr. A. TOUIR Introduction to OOP The Right Side of the Assignment Operator • The Java assignment operator assigns the value on t...
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