@@ -0,0 +1,597 @@
+package boj_2163;%0A%0Aimport java.io.BufferedReader;%0Aimport java.io.InputStreamReader;%0Aimport java.util.StringTokenizer;%0A%0A/**%0A * %EB%B0%B1%EC%A4%80 %EC%98%A8%EB%9D%BC%EC%9D%B8 %EC%A0%80%EC%A7%80 2163%EB%B2%88 (%EC%B4%88%EC%BD%9C%EB%A6%BF %EC%9E%90%EB%A5%B4%EA%B8%B0) %EB%AC%B8%EC%A0%9C%ED%92%80%EC%9D%B4%0A *%0A * @see https://www.acmicpc.net/problem/2163%0A * @author devetude%0A */%0Apublic class Main %7B%0A%09public static void main(String args%5B%5D) throws Exception %7B%0A%09%09// %EB%B2%84%ED%8D%BC%EB%A5%BC %EC%9D%B4%EC%9A%A9%ED%95%B4 %EC%9E%85%EB%A0%A5 %EA%B0%92%EC%9D%84 %EB%B0%9B%EC%9D%8C%0A%09%09BufferedReader br = new BufferedReader(new InputStreamReader(System.in));%0A%09%09StringTokenizer st = new StringTokenizer(br.readLine(), %22 %22);%0A%09%09br.close();%0A%0A%09%09// %EA%B2%B0%EA%B3%BC %EA%B0%92 %EC%B6%9C%EB%A0%A5%0A%09%09System.out.println(Integer.parseInt(st.nextToken()) * Integer.parseInt(st.nextToken()) - 1);%0A%09%7D%0A%7D

add problem 2163