(SPOJ) 8777 - Cometa - Solução

import java.io.*;
import java.util.*;

class Main {
    public static void main(String[] args) throws NumberFormatException, IOException {
        Main processando = new Main();
        processando.processa();
       
        System.exit(0);
    }
   
    void processa() throws NumberFormatException, IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
       
        int valor = Integer.parseInt(br.readLine());
        int ano;
        int i = 1;
       
        do {
            ano = 1986 + 76*i;
            i++;
        } while (ano <= valor);

        bw.write(ano+"\n");
        bw.flush();
        bw.close();
   
        return;
    }
}