为什莫我程序中序号从1~5，但运行结果却是10~14

package dadadache;
import java.util.Scanner;
import java.util.ArrayList;
public class Inital {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		int sumperson=0;
		int sumload=0;
		int sumpay=0;
		ArrayList<String>personcars=new ArrayList<String>();
		ArrayList<String>loadcars=new ArrayList<String>();
		car[] cars={new passagecar(1,"雪铁龙",5,0,90),new car(2,"五菱",5,6,60),new loadcar(3,"皮卡",0,18,50),new car(4,"奔驰",4,4,120),new loadcar(5,"大众",0,18,50)};
		Scanner in=new Scanner(System.in);
		System.out.println("********欢迎进入哒哒打车系统************");
		System.out.println("******是否确认进入系统1.是  2.否********");
		if(in.nextInt()==2){
			System.exit(0);
		}else{
			System.out.println("序号"+'\t'+"车型"+'\t'+"载人数"+'\t'+"载物数"+'\t'+"租金");
			for(car c:cars){
				System.out.println(c);
			}
			/*for(int j=0;j<5;j++){
				System.out.println(cars[j].toString());
			}*/
			System.out.println("*************请输入需要车辆数*********");
			int date=in.nextInt();
			for(int i=1;i<=date;i++){
				System.out.println("*****请输入第"+i+"辆车的序号");
				int s=in.nextInt();
				if(s==10||s==11||s==13){
				personcars.add(cars[i].name);}
				if(s!=10){
				loadcars.add(cars[i].name);}
				sumperson+=cars[s-10].person;
				sumload+=cars[s-10].ton;
				sumpay+=cars[s-10].pay;
				
					
				}
				System.out.println("*****请输入要租的天数******");	
				int d=in.nextInt();
				sumperson*=d;
				sumload*=d;
				sumpay*=d;
				System.out.println("******您的帐单*********");	
				System.out.println("载客车辆有："+personcars);
				System.out.println("总载客量："+sumperson);
				System.out.println("载货车辆有"+loadcars);
				System.out.println("总载重重量"+sumload);
				System.out.println("总租金"+sumpay);}
	}}