700714. Product of an Array
Easy
Product of an Array
Slug: product-of-array-element
Difficulty: Easy
Id: 700714
Topic Tags: Arrays, Data Structures
Company Tags: None
Summary
The problem is about finding the product of all elements in a given array. The key concepts involved are arrays and basic arithmetic operations.
Detailed Explanation
Let's break down the solution step by step:
-
Initialize the result: Set a variable
resultto 1, which will be used to store the product of all elements. -
Iterate through the array: Iterate through each element in the given array using a for loop or any other suitable method.
-
Update the result: For each iteration, update the
resultby multiplying it with the current element. -
Return the result: After iterating through all elements, return the final value of
result, which is the product of all elements in the array.
Optimized Solutions
Java
public class ProductOfArray {
public static int product(int[] arr) {
int result = 1;
for (int num : arr) {
result *= num;
}
return result;
}
}