// Statements

public class Statements {
    public static void main(String[] args) {

	// arithmetic:
	System.out.println(1.0/2.0);       // _____
	System.out.println(1.0/2);         // _____
	System.out.println(1/2);           // _____
	System.out.println(1-2-3);         // _____
	System.out.println(1-(2-3));       // _____
	System.out.println((int)(23.0/2)); // _____
	
	// declaring variable:
	int x;
	
	// assigning variable:
	// + variable may get value only after declared
	// + type of value must match type of variable

	// assign 1 to $x$ (also, $x$ gets 1):
	x = 1;

	// y = 2; // remove comment to see what happens
       
	// reassigning a variable
	x = 2;

	// variable keeps value until $main$ ends
	System.out.println("Current value of x: "+x);
	
        // use of cast to "sidestep" strongly typed variables:
	
	x = (int) 9.7; // get will get value of 9
	System.out.println("Current value of x: "+x);
    }

}
/* output:
0.5
0.5
0
-4
2
11
Current value of x: 2
Current value of x: 9
*/