public class test9{
    public static void main(String[] args) {
        int x = 5;           // Line 3
        int y = 10;          // Line 4
        int z = x + 1;       // Line 5
        int w = y + 2;       // Line 6
        System.out.println(z); // Line 7
        System.out.println(w); // Line 8
    }
}