此模拟一个掷骰子的程序是这样一个问题:尝试写入,使用特定规则
在掷骰子,轧制线赌注如下进行的游戏:两个六面骰子旋转;掷骰子掷骰子的第一卷被称为“滚出来”。一张7或11张牌会自动获胜,一张2,3或12张牌会自动失败。如果4,5,6,8,9或10在滚出时滚动,则该数字变成“点”。玩家继续滚动骰子直到7或点被掷出。如果该点先滚动,则玩家赢得下注。如果7先滚动,则玩家失去
编写一个程序来模拟使用这些规则的掷骰子而无需人工输入。程序应该计算玩家是赢还是输,而不是要求下注。程序应该模拟滚动两个骰子并计算总和。添加一个循环,以便程序多次播放。添加计数器,计算玩家获胜的次数以及玩家丢失的次数。在玩游戏几次,计算机美酒(胜/罪+损失)的可能性到底)和输出值
,这是我做的,到目前为止
import java.util.Scanner;
public class partb1
{
public static void main(String[] args)
{
int side1=1, side2=1 , roll=1, lose=0, win=0, point=0, answer;
Double winprob, loseprob;
side1= 1+(int)(Math.random() *6);
side2= 1+(int)(Math.random() *6);
Scanner kb = new Scanner(System.in);
do
{
roll = side1+side2;
if (roll == 7 || roll == 11)
{
System.out.println(" Come out wins");
winprob = win + 1;
}
else if (roll ==2 || roll ==3 || roll ==12)
{
System.out.println(" Come out loses ");
loseprob = lose +1;
}
else
{
side1= 1+(int)(Math.random() *6);
side2= 1+(int)(Math.random() *6);
point = roll;
roll = side1+side2;
System.out.println("The point");
System.out.println("You won the bet");
winprob = win + 1;
while(roll != point || roll!= 7);
side1= 1+(int)(Math.random() *6);
side2= 1+(int)(Math.random() *6);
roll = side1+side2;
}
if(roll ==7)
{
System.out.println("You lost the bet");
answer = kb.nextInt();
}
else if (roll == point) {
System.out.println(win);
}
while(true)
{
System.out.println(" Do you want to play again? 0 for No, any number for Yes ");
if (answer ==0)
{
break;
}
winprob = (40/(40+60));
System.out.println(" The probability of wining is " + winprob);
loseprob = (40/(40-60));
System.out.println(" The probability of losing is " + loseprob);
}
}
}
}
我不断收到这错误
1 error found:
File: H:\assignment 3\partb1.java [line: 84]
Error: Syntax error, insert "while (Expression) ;" to complete DoStatement
我不知道我错过了什么或做错了什么? 任何线索?
'wins/sins + losses''sins'代表用户发出多少次骂人的声音? – CAbbott 2013-02-21 21:17:09
这只是赢得和输的概率,我将需要在程序中包含它们两个 – Ryan 2013-02-21 21:22:28