本文介绍了一个简单的投骰子游戏程序实现，使用C++语言，通过枚举类型定义游戏状态，利用随机数生成两个骰子的点数并判断游戏胜负。程序首先进行一轮初始掷骰，根据结果进入继续、胜利或失败的不同状态，并根据特定规则继续掷骰直至游戏结束。
/**********************************************************/
//Function : main,投骰子游戏
//parm :
//comment :
//return : void
//Author :
//date :
/**********************************************************/
#include <iostream.h>
#include <stdlib.h>
#include <time.h>
int rollDice(void);
void main()
{
enum Status{CONTINUE,WON,LOST}; //Here use the enumeration type，please to study yourself
int sum,myPoint,num = 1;
Status gameStatus;
srand(time(NULL)); //set rand seed using time of system
sum = rollDice(); //first roll of the dice
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
cout<<"Point is "<<myPoint<<endl;
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)
cout<<"Player wins!"<<endl;
else
cout<<"Player Loses!"<<endl;
return;
}
int rollDice() //get sum of two random numbers between 1 and 6
{
int die1,die2,workSum;
die1 = 1 + rand() % 6; //first number
die2 = 1 + rand() % 6; //second number
workSum = die1 + die2;
cout<<"Player rolled "<<die1<<" + "<<die2<<" = "<<workSum<<endl;
return workSum;
}
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