import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UncheckedIOException;
import java.util.stream.Stream;

class Main {
    public static void main(String[] args) {
        no46();
    }
    // はじめのn歩
    private static void no46(){
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));

        // 一歩
        int a;
        // 区間
        int b;

        try {
            String A = reader.readLine();
            a = Integer.parseInt(A);

            String B = reader.readLine();
            b = Integer.parseInt(B);

            reader.close();
        } catch (IOException e) {
            throw new UncheckedIOException(e);
        }

        System.out.println((b / a) + (a % b));
    }
}