Creating Variables
We need to create variable before we can use them. The syntax to create a variable is as follows :
data-type variable-name;
class VariablesDemo { public static void main (String[] args) { //When creating variable you specify the data type first //And then the variable name afterwards, separated by a space //This defines a variable called total int total; //defines a price variable that stores a number with a decimal place double price; //For variable to be useful we have to give them a value //To assign a value you use a single equal sign //Store the value 100 in total total = 100; //store the 105.80 in price price = 105.80; System.out.println("Total is " + total); System.out.println("Price is " + price); //Try creating a variable called age, give it your age and print it } }