Write a program that inputs n positive integers into an array from the keyboard and prints the sum, average, and product of these numbers.  Prompt the user for n.  Use the method headers in your program:                public static int sum( int[] a )    public static double average( int[] a )    public static int product( int[] a )

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Write a program that inputs n positive integers into an array from the keyboard and prints the sum, average, and product of these numbers.  Prompt the user for n.  Use the method headers in your program:

               public static int sum( int[] a )
   public static double average( int[] a )
   public static int product( int[] a )

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