编辑代码

public class TestAssign{
	public static void main(String[] args) {
        int a=9,b=7;
        a+=b;
		System.out.println("a="+a);
        b*=(a-9);
        System.out.println("b="+b);
        b%=(a-5);
        System.out.println("b="+b);
        System.out.println("39 lsy");
	}
}