@@ -0,0 +1,1144 @@
+/*%0A * Copyright 2017 haeun kim%0A *%0A * Licensed under the Apache License, Version 2.0 (the %22License%22);%0A * you may not use this file except in compliance with the License.%0A * You may obtain a copy of the License at%0A *%0A *      http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0A%0Apackage algorithm.boj;%0A%0Aimport java.io.*;%0A%0A/**%0A * Created by haeun on 2017-09-24%0A * Site       : https://www.acmicpc.net/problem/11720%0A */%0A%0Apublic class Boj11720 %7B%0A%0A    public static void main(String%5B%5D args) throws IOException %7B%0A        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));%0A        int n = Integer.parseInt(br.readLine());%0A        String nn = br.readLine();%0A        int result = 0;%0A        for(int i=0; i%3Cn; i++)%7B%0A            result += (nn.charAt(i) -48) ;%0A        %7D%0A        System.out.println(result);%0A    %7D%0A%0A%7D%0A

Solve No.11720 from Baekjoon Online Judge