Variables in Java
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class Main {
public static void main(String[] args) {
// set three variables
int x = 0;
int y = 123;
int z = 321;
// read the value of x
System.out.println("x is: " + x);
// change the value of x
x = 25;
// output the changed value of x
System.out.println("x is now: " + x);
// update the value of x by reading the values of y and z and adding them together
x = y + z;
// output the final value for x
System.out.println("x is finally: " + x);
}
}
Java
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