1. 程式人生 > >4303 簡單的複數運算(類和物件)

4303 簡單的複數運算(類和物件)

import java.util.Scanner;
class Number
{
	int a, b;
	Number()
	{
		a = b = 0;
	}
	Number(int n, int m)
	{
		a = n;
		b = m;
	}
	void Print()
	{
		System.out.println(a + " " + b);
	}
	void Does(int c, int d, int x)
	{
		if(x == 1)
		{
			a += c;
			b += d;
		}
		else if(x == 2)
		{
			a -= c;
			b -= d;
		}
		else if(x == 3)
		{
			int f = a * c - b * d;
			int s = c * b + a * d;
			a = f;
			b = s;
		}
	}
}
public class Main {
	public static void main(String[] args) {
		Scanner cin = new Scanner(System.in);
		int a, b, c, d, x;
		a = cin.nextInt();
		b = cin.nextInt();
		Number p = new Number(a, b);
		while(cin.hasNext())
		{
			c = cin.nextInt();
			d = cin.nextInt();
			x = cin.nextInt();
			if(c == 0 && d == 0 && x == 0) {p.Print();break;}
			else p.Does(c, d, x);
		}
		cin.close();
	}
}