Page 203 - Computer science 868 Class 12
P. 203

21          void main()
                  22          {

                  23              Scanner sc = new Scanner(System.in);
                  24              System.out.print("Enter a number you want to check : ");

                  25              int n = sc.nextInt();
                  26              Magic ob = new Magic();

                  27              if(ob.check_magic(n)==1)
                  28                  System.out.println(n+" is a magic number ");
                  29              else

                  30                  System.out.println(n+" is not a magic number ");

                  31          }
                  32      }

                 The output of the preceding program is as follows:
                 Enter a number you want to check : 28
                 28
                 28 is a magic number


                  Program 6      Write a Java program that accepts a number from the user and generates an integer between
                                 1 and 7 and displays the name of the weekday.


                   1      import java.util.*;
                   2      class switch_dayname

                   3       {
                   4        public static void main(String[] args)

                   5          {
                   6              Scanner sc = new Scanner(System.in);

                   7              System.out.print("Input number: ");
                   8              int day_number = sc.nextInt();
                   9              String dayName = " ";

                  10              switch(day_number)

                  11             {
                  12                  case 1: dayName = "Monday"; break;
                  13                  case 2: dayName = "Tuesday"; break;

                  14                  case 3: dayName = "Wednesday"; break;
                  15                  case 4: dayName = "Thursday"; break;

                  16                  case 5: dayName = "Friday"; break;



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                                                                                                 Statements and Scope  201
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