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Java program for Multiplication of Array elements.
To find the product of elements of an array.
- create an empty variable. (product)
- Initialize it with 1.
- In a loop traverse through each element (or get each element from user) multiply each element to product.
- Print the product.
Example
import java.util.Arrays; import java.util.Scanner; public class ProductOfArrayOfElements { public static void main(String args[]){ System.out.println("Enter the required size of the array :: "); Scanner s = new Scanner(System.in); int size = s.nextInt(); int myArray[] = new int [size]; int product = 1; System.out.println("Enter the elements of the array one by one "); for(int i=0; i<size; i++){ myArray[i] = s.nextInt(); product = product * myArray[i]; } System.out.println("Elements of the array are: "+Arrays.toString(myArray)); System.out.println("Sum of the elements of the array ::"+product); } }
Output
Enter the required size of the array: 5 Enter the elements of the array one by one 11 65 22 18 47 Elements of the array are: [11, 65, 22, 18, 47] Sum of the elements of the array:13307580
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