Ument operand t hand side arg only a righ d value

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Unformatted text preview: / Dept of CS / Helena Wong http://www.cs.cityu.edu.hk/~helena 4. Program Structure III - 14 Data Types Decision Making: Logical Operators To perform Boolean algebra. Logical AND : && Logical OR : || Logical NOT : ! -side Boolean and Right-hand and-side Combine Left-h nds) to give Boolean result ra arguments (ope ). ument (operand t-hand-side arg Only a righ d value. Give its reverse va r a ll_p a s s e d = true ; if ( (e ng lis h _m a rk < 4 6 ) || (c h ine s e _m a rk < 4 6 ) || (m a th s _m a rk < 4 6 ) ) a ll_p a s s e d = fa ls e ; if (a ll_p a s s e d ) a le rt( 'C o ng ra d u la tio ns ! Y o u p a s s a ll s u b je c ts .' ) ; e ls e a le rt('S o rry ! Y o u c a nno t p a s s a ll s ub je c ts .') ; (CS1301) Introduction to Computer Programming City Univ of HK / Dept of CS / Helena Wong http://www.cs.cityu.edu.hk/~helena Same as: if ( ! a ll_p a s s e d ) e ls e a le rt('S o rry! Y o u ..') ; a le rt( 'C o ng ra d u la tio ns ! ..' ) ; 4. Program Structure III - 15 Data Types Strings Strings are sequences of letters, digits, punctuation characters,...
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This note was uploaded on 03/10/2012 for the course CS 1301 taught by Professor Dr.wong during the Winter '08 term at City University of Hong Kong.

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