How to declare an empty array c++

Overview

An empty array in Java refers to an array in Java with the length 0 or an array with no elements.

To check if an array is empty in Java, it should satisfy one of the following conditions:

-It should not contain any element, i.e.

the size of the array should be 0. -It should consist only of null elements. In further sections, we will learn how to declare a Java empty array and how to check if an array is empty in Java.

How to Check if An Array is Empty in Java?

Using Null Check

In this section, we will learn how to check for a java empty array using the NULL property.

How to add elements to an empty array in java

An array can be considered an empty array java if the array displays the value NULL.

Code:

Output:

Explanation of the Example:

In the above example, we have declared an array dates and assigned the values null.

The 'if condition' will compare the dates with null. It if equals to null then our program will display "The input array is an empty array" otherwise it will display "The input array is not an empty array".

Using Leng

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