Question

Write a java program that allows the user to input 20 double type numbers to an array and then output the largest (max) number.

Answer 1

import java.util.Scanner;
//Java program to find the largest number
public class LargestDouble {
   //Main function where the execution is begins
   public static void main(String arg[]) {
       System.out.println("Enter 20 Numbers");
       //Code to read the values
       Scanner in = new Scanner(System.in);
       double arr[] = new double[20];
       for(int i=0; i<20;i++) {
           arr[i]=in.nextDouble();//Reading data from user and storing in to array
       }
       //Code to find the larget value
       double max=arr[0];
       for(int i=1; i<20;i++) {
           if(arr[i]>max) {
               max=arr[i];
           }
          
       }
       //Displaying the max values
       System.out.print("The maximum value is ");
       System.out.println(max);
   }
      
  
}
Output

Kindly let me know if any mistakes