Codemoji - Java Expert Lesson 1

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Variables

public static void main(String[] args){

Java Expert Lesson 1/25

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Explanation for line 2: int five = 5;

'int' is used to declare an Integer() variable in Java. An Integer() is a whole number such as 1, 5, or 1000. Java differentiates between different variable types as you will see in the following lessons. Thus, it is imperative to define whole numbers as Integers in order to prevent the compiler from throwing errors.