import java.util.*; 

public class Audretsch {
  int marbles; 
  public void smartMove() {
    if ((":63:31:15:7:3:").contains(":" + this.marbles + ":")) 
      this.randomMove();
    else if (this.marbles > 63) this.marbles = 63; 
    else if (this.marbles > 31) this.marbles = 31; 
    else if (this.marbles > 15) this.marbles = 15; 
    else if (this.marbles >  7) this.marbles =  7; 
    else if (this.marbles >  3) this.marbles =  3; 
    else if (this.marbles >  1) this.marbles = 1;
    else {
      System.out.println("I refuse to move.");  
    }
    System.out.println("Computer moves and pile is now: " + this.marbles);
  }
  public void randomMove() {
    int howMany = (int) (Math.random() * (this.marbles / 2)) + 1; 
    this.marbles -= howMany; 
    System.out.println("Computer moves " + howMany + " and pile is now: " + this.marbles);
  }
  public void play() {
    this.marbles = (int)(100 * Math.random() + 1); 
    System.out.println( this.marbles ); 
    int order = 0; // computer moves 
    String intel = Math.random() > 0.5 ? "smart" : "random";
    System.out.println("The computer's moves are " + intel); 
    while (this.marbles > 1) {
      if (order == 0) { // computer moves 
        if (intel.equals("smart")) smartMove();  
        else randomMove();
      } else { // user moves
        System.out.print("Move: "); 
        this.marbles -= Integer.parseInt((new Scanner(System.in)).nextLine());
        System.out.println("Pile now: " + this.marbles); 
      }
      order = (order + 1) % 2;        
    }
    if (order == 0) System.out.println("Computer loses."); 
    else System.out.println("Human loses."); 
  }
  public static void main(String[] args) {
    Audretsch game = new Audretsch(); 
    game.play(); 
  }
}

/***

-bash-4.2$ javac Audretsch.java
-bash-4.2$ java Audretsch
78
The computer's moves are smart
Computer moves and pile is now: 63
Move: 31
Pile now: 32
Computer moves and pile is now: 31
Move: 10
Pile now: 21
Computer moves and pile is now: 15
Move: 3
Pile now: 12
Computer moves and pile is now: 7
Move: 2
Pile now: 5
Computer moves and pile is now: 3
Move: 1
Pile now: 2
Computer moves and pile is now: 1
Human loses.

---(smart computer, here's another game)---

-bash-4.2$ java Audretsch
44
The computer's moves are random
Computer moves 16 and pile is now: 28
Move: 13
Pile now: 15
Computer moves 3 and pile is now: 12
Move: 5
Pile now: 7
Computer moves 1 and pile is now: 6
Move: 3
Pile now: 3
Computer moves 1 and pile is now: 2
Move: 1
Pile now: 1
Computer loses.
-bash-4.2$

---(smart human, here's another game)---

-bash-4.2$ java Audretsch
6
The computer's moves are smart
Computer moves and pile is now: 3
Move: 0
Pile now: 3
Computer moves 1 and pile is now: 2
Computer moves and pile is now: 2
Move: 1
Pile now: 1
Computer loses.
-bash-4.2$

---(here I used the fact that the human is allowed to cheat in this code)---
 
 ****/