基礎筆試題

1 % 運算符

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);//-1
		System.out.println(y);//1
		System.out.println(z);//-1
		System.out.println(r);//1
	}

總結:餘數的符號與被除數a的符號相同