编辑代码

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