public class test8 {
    public static void main(String[] args) {
        int x = 5;           // Line 3
        int y = x + 1;       // Line 4
        x = 10;              // Line 5
        int z = x * 2;       // Line 6
        System.out.println(y); // Line 7
        System.out.println(z); // Line 8
    }
}