package?com.dada;

public?abstract?class?Auto?{
	public?String?name;
	public?int?price;
	
	public?abstract?void?showInfo();
}

package?com.dada;

public?class?Car?extends?Auto{
	public?int?capacity;
	
	public?Car(String?name,int?price,int?capacity)?{
		this.name?=?name;
		this.price?=?price;
		this.capacity?=?capacity;
	}
	
	@Override
	public?void?showInfo()?{
		//?TODO?Auto-generated?method?stub
		System.out.println("	"+name+"		"+price+"元/天		"+"載人："+capacity+"人");
	}
	
}

package?com.dada;

public?class?Truck?extends?Auto{
	public?int?loaded;
	
	public?Truck(String?name,int?price,int?loaded)?{
		//?TODO?Auto-generated?constructor?stub
		this.name?=?name;
		this.price?=?price;
		this.loaded?=?loaded;
	}

	@Override
	public?void?showInfo()?{
		//?TODO?Auto-generated?method?stub
		System.out.println("	"+name+"		"+price+"元/天	"+"載貨："+loaded+"噸");
	}

}

package?com.dada;

public?class?Pickup?extends?Auto?{
	public?int?capacity;
	public?int?loaded;
	
	public?Pickup(String?name,?int?price,?int?capacity,?int?loaded)?{
		//?TODO?Auto-generated?constructor?stub
		this.name?=?name;
		this.price?=?price;
		this.capacity?=?capacity;
		this.loaded?=?loaded;
	}

	@Override
	public?void?showInfo()?{
		//?TODO?Auto-generated?method?stub
		System.out.println("	"+name+"		"+price+"元/天		"+"載人："+capacity+"人?載貨："+loaded+"噸");
	}

}

package?com.dada;

import?java.util.Scanner;

public?class?main?{
		
	public?static?void?main(String[]?args)?{
		
		Auto[]?auto?=?new?Auto[6];
		auto[0]?=?new?Car("奧迪A4",?500,?4);
		auto[1]?=?new?Car("馬自達(dá)6",?400,?4);
		auto[2]?=?new?Pickup("皮卡雪6",?450,?4,?2);
		auto[3]?=?new?Car("金龍??",800,20);
		auto[4]?=?new?Truck("松花江",?400,?4);
		auto[5]?=?new?Truck("依維柯",?1000,?20);

		System.out.println("歡迎使用答答租車系統(tǒng)：");
		System.out.println("您是否要租車：1是?0否");
		Scanner?input?=?new?Scanner(System.in);
		int?choice?=?input.nextInt();
		if(choice?==?0)?{
			System.out.println("感謝使用答答租車系統(tǒng)！");
		}?else?{
			System.out.println("您可租車的類型及其價目表：");
			System.out.println("序號		汽車名稱		租金		容量");
			for(int?i=0;?i<6;?i++)?{
				System.out.print(i+".	");
				auto[i].showInfo();
			}
			System.out.println("請輸入您要租汽車的數(shù)量：");
			int?num?=?input.nextInt();
			Auto[]?choiceAuto?=?new?Auto[num];
			for(int?i=0;?i<num;?i++)?{
				System.out.println("請輸入第"+i+"輛車的序號：");
				int?id?=?input.nextInt();
				choiceAuto[i]?=?auto[id];
			}
			System.out.println("請輸入租車天數(shù)");
			int?days?=?input.nextInt();
			
			System.out.println("您的賬單：");
			System.out.println("***可載人的車有：");
			for(int?i=0;?i<num;?i++)?{
				if(choiceAuto[i]?instanceof?Car?||?choiceAuto[i]?instanceof?Pickup)?{
					System.out.print(choiceAuto[i].name?+?"??");
				}
			}
			System.out.println("共載人："+totalCapacity(choiceAuto,?choiceAuto.length)+"人");

			System.out.println('\n'+"***可載貨的車有：");
			for(int?i=0;?i<num;?i++)?{
				if(choiceAuto[i]?instanceof?Truck?||?choiceAuto[i]?instanceof?Pickup)?{
					System.out.print(choiceAuto[i].name?+?"??");
				}
			}
			System.out.println("共載貨："+totalLoaded(choiceAuto,?choiceAuto.length)+"噸");
			
			System.out.println("租車的總價格："+totalPrice(choiceAuto,?choiceAuto.length,days));
		}
	}
	
	private?static?int?totalLoaded(Auto[]?auto,int?num)?{
		int?sum?=?0;
		for(int?i=0;?i<num;?i++)?{
			if(auto[i]?instanceof?Truck)?{
				sum?=?sum?+?((Truck)auto[i]).loaded;
			}
			else?if(auto[i]?instanceof?Pickup)?{
				sum?=?sum?+?((Pickup)auto[i]).loaded;
			}
			else?{
				continue;
			}
		}
		return?sum;
	}
	
	private?static?int?totalCapacity(Auto[]?auto,int?num)?{
		int?sum?=?0;
		for(int?i=0;?i<num;?i++)?{
			if(auto[i]?instanceof?Car)?{
				sum?=?sum?+?((Car)auto[i]).capacity;
			}
			else?if(auto[i]?instanceof?Pickup)?{
				sum?=?sum?+?((Pickup)auto[i]).capacity;
			}
			else?{
				continue;
			}
		}
		return?sum;
	}
	
	private?static?int?totalPrice(Auto[]?auto,int?num,?int?days)?{
		int?sum?=?0;
		for(int?i=0;?i<num;?i++)?{
			sum?=?sum?+?auto[i].price;

		}
		return?sum*days;
	}

}