基础笔试题
1 % 运算符

public static void main(String[] args) throws IOException {int a=25;int b=6;int x=-a%-b;int y=a%-b;int z=-a%b;int r=a%b;System.out.println(x);//-1System.out.println(y);//1System.out.println(z);//-1System.out.println(r);//1}