public class MainClass {
public static void main(String args[]) {
int x;
for (x = 0; x < 3; x++) {
int y = -1; // y is initialized each time block is entered
System.out.println("y is: " + y); // this always prints -1
y = 100;
System.out.println("y is now: " + y);
}
}
}
y is: -1
y is now: 100
y is: -1
y is now: 100
y is: -1
y is now: 100