java流程控制

public class Compound{
    public static void main(String args[]) {
        int x = 10;
        int j = 40;
        {
            int y = 40;
            System.out.println(y);
            int z = 245;
            boolean b;
            {
                b = y > z;
                System.out.println(b);
            }
        }
        String word = "hello word";
        System.out.println(word);
        if (x > j) {
            System.out.println('>');
        }
        if (x < j) {
            System.out.println('