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double is another variable type, that allows numbers with decimal points to be stored in them.
int variables to double variables in our program the division will be more accurate.Answer is now 0.5 instead of 0//Anything typed after a "//" is comment, the complier ignores comments
//Comments are used to provide more information about what a program is doing.
public class JavaIntro { //This creates the "class", for now think of each class like a document or file
public static void main(String args[]) { //This line lets Java know what to run when you click execute below
double x = 10;
double y = 20;
double answer = x / y;
System.out.println("Answer: " + answer);
} //End of main
} //End of JavaIntro
Output: 0.5