baekjoon 2902번 문자열처리 ] 아스키코드

import java.util.*;
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while(true) {
            String getStr = sc.nextLine();
            StringBuilder result = new StringBuilder("");
             result.append(getStr.charAt(0));
            for(int i = 1; i < getStr.length(); i++ ) {
                if(getStr.charAt(i)=='-') result.append(getStr.charAt(i+1));
            }
            System.out.println(result);        
            break;
        }
    }    
}