import java.util.Scanner;
class tian {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.print("你需要的技术分:");
int i = sc.nextInt();
System.out.print("你一天能水几个黑马币:");
int y = sc.nextInt();
int t = i * 6 / y;
System.out.print("这个样子的话你攒够" + i + "技术分要:" + t + "天");
}
}