Page 195 - Computer science 868 Class 12
P. 195

For example:

                  Program 1      Write a program that returns true if the number in argument is even else returns false.

                   1      import java.util.*;

                   2      class even_odd
                   3      {

                   4          boolean find(int n)
                   5         {

                   6              if(n%2==0)
                   7                return true;

                   8                else
                   9                return false;

                  10          }
                  11         void main()

                  12         {
                  13              Scanner sc=new Scanner(System.in);

                  14              int num;
                  15              System.out.println("Enter a number ");

                  16              num=sc.nextInt();
                  17              if(find(num))
                  18                     System.out.println(num + " is even number");

                  19                else

                  20                     System.out.println(num + " is odd number");
                  21          }
                  22      }

                 The output of the preceding program is as follows:
                 OUTPUT 1

                 Enter a number
                 2

                 2 is even number



                 OUTPUT 2

                 Enter a number
                 7

                 7 is odd number



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