Question

java in simple way

pla help me

1. Write a program that uses a while loop to read 10 integer numbers from file "numbers.in" and prints their sum and average on the screen as follows: The sum is n and average is m. Where n and m are the computed sum and average, respectively.

Answer 1

import java.util.*;
import java.lang.*;
import java.io.*;

class Chegg
{
   public static void main (String[] args) throws FileNotFoundException
   {
       int sum=0;
       double avg=0;
       File file = new File("C:/Users/Gaurav/Documents/input.txt");
       Scanner scanner = new Scanner(file);
       while (scanner.hasNext())
       {
           if(scanner.hasNextInt())
           {
               int num=scanner.nextInt();
               sum=sum+num;
           }
           else
           scanner.next();
       }
       avg=(sum*1.0)/10;
       System.out.println("The sum is "+sum+" and average is "+avg);
      
   }
}

class Chegg public static void main (String[] args) throws FileNotFoundException int sum=0; double avg=0; File file = new File("C:/Users/Gaurav/Documents/input.txt"); Scanner scanner = new Scanner (file); while (scanner.hasNext() if(scanner.hasNextInt()) int num=scanner.nextInt(); sum=sum+num; else scanner.next(); avg=(sum*1.0)/10; System.out.println("The sum is "+sum+" and average is "+avg);

Sample Input:-

Sample Output:-

The sum is 55 and average is 5.5