백준 11006 남욱이의 닭장

https://www.acmicpc.net/problem/11006

11006번: 남욱이의 닭장

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        int T = Integer.parseInt(br.readLine());
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < T; i++) {
            StringTokenizer st = new StringTokenizer(br.readLine());
            int n = Integer.parseInt(st.nextToken());
            int m = Integer.parseInt(st.nextToken());
            int u = m * 2 - n;
            int t = m - u;
            sb.append(u).append(" ").append(t).append("\n");
        }
        System.out.println(sb);
    }
}