Page 217 - CA_Blue( J )_Class9
P. 217

4          public static void main(String[] args)
                   5          {

                   6              Scanner sc = new Scanner(System.in);
                   7              int num;

                   8              double sum = 0;
                   9              System.out.print ("Enter number of terms of series : ");
                  10              num = sc.nextInt();

                  11             for(int i = 1; i <= num; i++)

                  12             {
                  14             sum += 1.0/i;
                  15             }

                  16             System.out.print1n ("sum: " + sum);
                  17          }

                  18      }

                 You will get the following output:





















                                 Write a program to enter the numbers till the user wants and at the end it should display the
                  Program 7
                                 count of positive, negative and zeros entered.
                   1      import java.util.*;
                   2      public class num_count

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

                   5          {
                   6              Scanner sc = new Scanner(System.in);
                   7              int num,p=0,n=0,z=0;

                   8              char choice;

                   9              do



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