fork download
copy 
  1. import java.util.Scanner;
  2.  
  3. public class Main {
  4.     public static void main(String[] args) {
  5.         try (Scanner sc = new Scanner(System.in)) {
  6.             System.out.println("Enter the length of the Array: ");
  7.             int n = sc.nextInt();
  8.             double[] array = new double[n];
  9.             double sum = 0;
  10.  
  11.             // Taking input and calculating sum
  12.             for (int i = 0; i < array.length; i++) {
  13.                 if (sc.hasNextDouble()) {
  14.                     array[i] = sc.nextDouble();
  15.                     sum += array[i];
  16.                 } else {
  17.                     System.out.println("Invalid input. Please enter a valid number.");
  18.                     // Consume invalid input to avoid infinite loop
  19.                     sc.next();
  20.                     i--; // Retry current index
  21.                 }
  22.             }
  23.  
  24.             // Finding maximum and minimum
  25.             double max = array[0];
  26.             double min = array[0];
  27.             for (int j = 1; j < array.length; j++) {
  28.                 if (array[j] > max) {
  29.                     max = array[j];
  30.                 }
  31.                 if (array[j] < min) {
  32.                     min = array[j];
  33.                 }
  34.             }
  35.  
  36.             // Calculating average
  37.             double avg = sum / array.length;
  38.  
  39.             // Output
  40.             System.out.println("The maximum element is " + max);
  41.             System.out.println("The minimum element is " + min);
  42.             System.out.println("The summation is " + sum);
  43.             System.out.println("The average is " + avg);
  44.         } catch (Exception e) {
  45.             System.out.println("An error occurred: " + e.getMessage());
  46.         }
  47.     }
  48. }
  49.  
Success #stdin #stdout 0.18s 58808KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Enter the length of the Array: 
An error occurred: null
https://ideone.com/QZ1d8U
language:
Java (HotSpot 12)
created:
12 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!