Monday, June 18, 2012

Homework 5: Cascaded

1. Write an if/else statement that adds  1 to the variable  minors if the variable  age is less than  18 , adds  1 to the variable  adults if  age is  18 through  64 , and adds  1 to the variable  seniors if  age is  65 or older.

if ( age < 18 ) minors ++ ; else if ( age < 65 ) adults ++ ; else seniors ++ ;

2. Write an if/else statement that compares the  double variable  pH with  7.0 and makes the following assignments to the  bool variables  neutral ,  base , and  acid :  false, false, true if  pH is less than  7; false, true, false if  pH is greater than  7;  true, false, false if  pH is equal to  7

if ( pH < 7 ) { neutral = false ; base = false ; acid = true ; } else if ( pH > 7 ) { neutral = false ; base = true ; acid = false ; } else { neutral = true ; base = false ; acid = false ; }

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