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日期:2018-06-16 04:57


Exercise PrintNumberInWord (nested-if, switch-case): Write a program called PrintNumberInWord which prints "ONE", "TWO",... , "NINE", "OTHER" if the int variable "number" is 1, 2,... , 9, or other, respectively. Use (a) a "nested-if" statement; (b) a "switch-case" statement.


Hints:


/*

* Trying nested-if and switch-case statements.

*/

public class PrintNumberInWord {   // Save as "PrintNumberInWord.java"

  public static void main(String[] args) {

     int number = 5;  // Set the value of "number" here!

     // Using nested-if

     if (number == 1) {

        System.out.println( ...... );

     } else if ( ...... ) {

        ......

     } else if ( ...... ) {

        ......

        ......

     } else {

        ......

     }

     // Using switch-case

     switch(number) {

        case 1: System.out.println( ...... ); break;  // Don't forget "break"

        case 2: System.out.println( ...... ); break;

        ......

        ......

        default: System.out.println( ...... );

     }

  }

}


Exercise PrintDayInWord (nested-if, switch-case): Write a program called PrintDayInWord which prints “Sunday”, “Monday”, ... “Saturday” if the int variable "day" is 0, 1, ..., 6, respectively.  Otherwise, it shall print “Not a valid day”. Use (a) a "nested-if" statement; (b) a "switch-case" statement.


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