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  • Java面向对象6(AA ~ AE)

    AE  简单的复数运算(类和对象) (SDUT 4303)

    import java.util.*;
    
    class Complex {
    	int a, b;
    
    	Complex() {
    	}
    
    	Complex(int n, int m) {
    		a = n;
    		b = m;
    	}
    
    	void getAns(int x, int y, int z) {
    		if (z == 1) {
    			a += x;
    			b += y;
    		} else if (z == 2) {
    			a -= x;
    			b -= y;
    		} else if (z == 3) {
    			int temp = a;
    			a = a * x - b * y;
    			b = temp * y + b * x;
    		}
    	}
    
    	void Print() {
    		System.out.println(a + " " + b);
    	}
    }
    
    public class Main {
    	public static void main(String args[]) {
    		Scanner sc = new Scanner(System.in);
    		int x, y, z;
    		Complex p = new Complex(sc.nextInt(), sc.nextInt());
    		while (sc.hasNext()) {
    			x = sc.nextInt();
    			y = sc.nextInt();
    			z = sc.nextInt();
    			if (x == 0 && y == 0 && z == 0) {
    				p.Print();
    				break;
    			} else
    				p.getAns(x, y, z);
    			// p.Print();
    		}
    
    	}
    }
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  • 原文地址:https://www.cnblogs.com/lcchy/p/10139462.html
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