[브론즈 III] 4880번 :: 다음수 / Java

 

 

 

 

문제

https://www.acmicpc.net/problem/4880

4880번: 다음수

 

 

 

 

 

코드

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

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st;
        
        while(true) {
            st = new StringTokenizer(br.readLine());
            int a = Integer.parseInt(st.nextToken());
            int b = Integer.parseInt(st.nextToken());
            int c = Integer.parseInt(st.nextToken());

            if(a==0 && b==0 && c==0) break;

            if(c-b == b-a) {
                System.out.println("AP " + (c-b+c));
            } else {
                System.out.println("GP " + (b/a*c));
            }
        }
    }
}