第三次作业第一题参考代码

剩下的问题大家在参考代码的基础上自己完成...

/**********************************************************/   
  //Function                                :   main,?????
  //parm                                    :     
  //comment                                 :      
  //return                                  :   void  
  //Author                                  :      
  //date                                    :   2010.10.26  
  //Please Add or Complete Other function yourself
/**********************************************************/
#include <iostream.h>
#include <stdlib.h>
#include <time.h>

int rollDice(void);

int winnum = 0,losenum = 0;
int s[11]={0};

void game()
{
	enum Status{CONTINUE,WON,LOST};
	int sum,myPoint,num = 1;
	Status gameStatus;
	

	sum = rollDice();   //first roll of the dice
	
	s[sum-2]++;

	switch(sum)
	{
		case 7:
		case 11:
			gameStatus = LOST;//win on first roll
			break;
		case 2:
		case 3:
		case 12:
			gameStatus = WON;  //lose on first roll
			break;
		default:
			gameStatus = CONTINUE;
			myPoint = sum;  //remember point
			break;  //optional
	}

	while(gameStatus == CONTINUE)  //keeping rolling
	{
		num++;
		if(num <= 7)
		{
			sum = rollDice();
			if(sum == myPoint)  //win by making point
				gameStatus = WON;
		}
		else
			gameStatus = LOST;
	}

	if(gameStatus == WON)
		winnum++;		
	else
		losenum++;
	return;
}

int rollDice() //get sum of two random numbers between 1 and 7 
{
	int die1,die2,workSum;
	die1 = 1 + rand() % 6;  //first number
	die2 = 1 + rand() % 6;  //second number
	workSum = die1 + die2;  
	return workSum;
}


void main()
{	
	srand(time(NULL));
	for(int i = 0; i < 1000;i++)
		game();
	cout<<"The Win Number is:"<<winnum<<endl;
	cout<<"The Lose Number is:"<<losenum<<endl;
	for(int j = 0;j < 11;j++)
		cout<<s[j]<<"  ";
	cout<<endl;
}