[BOJ] 2914 저작권 (JAVA)

https://www.acmicpc.net/problem/2914

2914번: 저작권

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

public class Main {
	
    public static void main(String[] args) throws Exception {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st = new StringTokenizer(br.readLine(), " ");

        System.out.print(Integer.parseInt(st.nextToken()) * (Integer.parseInt(st.nextToken()) - 1) + 1);

    }
	
}