[JAVA] 끝말잇기 게임 만들기

package youn;
import java.util.Scanner;
public class Rmxakfdltrl {

	public static void main(String[] args) {
		System.out.println("끝말잇기 게임을 시작합니다.");
		System.out.print("게임에 참가하는 인원은 몇명입니까>> ");
		Scanner sc = new Scanner(System.in);
		int Participant = sc.nextInt();
		
		String arr[] = new String[Participant];
		
		for(int i = 0 ; i < Participant ; i++){
			System.out.print("이름 입력 >> ");
			String name = sc.next();
			arr[i] = name;
		}
		String word = "아버지";
		System.out.println("첫 시작 단어는 " + word);
		
		while(true) {
			for(int i = 0 ; i < arr.length ; i++) {
				int lastIndex = word.length()-1;		
				char lastChar = word.charAt(lastIndex); 

				System.out.print(arr[i] +">> ");
				String word_1 = sc.next();
				
				if(word_1.length()<2) {
					System.out.println(arr[i]+" 틀림." + arr[i] +"허접");
					System.exit(0);
				}
				
				if(word_1.charAt(0) != lastChar) {
				  System.out.println(arr[i]+" 틀림." + arr[i] +" 허접");
				  System.exit(0);
				} 
				word = word_1;
				
				
			} 
		}
	}
}