题解 | #小乐乐排电梯#
小乐乐排电梯
http://www.nowcoder.com/practice/0f855c7642b74cccb3c2366bb7732d2a
import java.io.*;
public class Main {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int n = Integer.parseInt(br.readLine());
System.out.print(n / 12 * 4 + 2);
}
}
