求24点游戏的C++源程序

很长啊，你把注释删掉就行

#include
#include/*fabs()*/
#include/*exit(),srand(),rand()*/
#include/*vector*/
#include/*string*/
#include/*time()*/

using namespace std;

const double Precision=1e-10;/*比较的精度*/
const double M=24;/*凑数结果*/
const int N1=13,N2=4;/*4个从1到13的数*/
const int C1=5,C2=10,C3=15,C4=20;/*盘数*/

class Gamer;/*玩家的信息*/
class Four;/*把满足条件的四个数及其符号储存起来*/
ostream& operator<<(ostream& out,const Four &obj);/*输出Four类的对象*/
double count(double a1,int b,double a2,bool& abnormal);/*计算在运算符b(b==1时,代表+;...)的作用下,数字a1与a2的运算结果*/
bool judge(double a1,int b1,double a2,int b2,double a3,int b3,double a4,int& code);/*判断是否能凑成M*/
bool judge1(double a1,int b1,double a2,int b2,double a3,int b3,double a4);/*((a1@a2)@a3)@a4*/
bool judge2(double a1,int b1,double a2,int b2,double a3,int b3,double a4);/*(a1@(a2@a3))@a4*/
bool judge3(double a1,int b1,double a2,int b2,double a3,int b3,double a4);/*(a1@a2)@(a3@a4)*/
bool judge4(double a1,int b1,double a2,int b2,double a3,int b3,double a4);/*a1@((a2@a3)@a4)*/
bool judge5(double a1,int b1,double a2,int b2,double a3,int b3,double a4);/*a1@(a2@(a3@a4))*/
void print(ostream& out,int b);//打印算符
void GameOn();

class Gamer
{
private:
int score;/*得分*/
int bout;/*盘数*/
string name;/*姓名*/
public:
Gamer(string n,int b=C1);/*设置玩家姓名,初始化分数*/
int getScore() const;
void setScore(char c);/*对玩家分数进行加减操作*/
void print() const;/*打印玩家信息*/
};

Gamer::Gamer(string n,int b)
{
name=n;
bout=b;
score=bout;/*初始分数等于盘数*/
}

int Gamer::getScore() const
{
return score;
}

void Gamer::setScore(char c)
{
switch(c)/*c='+'或'-'*/
{
case '+':score++;break;/*回答正确,加分*/
case '-':score--;break;/*回答错误,减分*/
default:cout<<"参数错误!!!"< }
}

void Gamer::print() const
{
cout<<"玩家"< cout<<"盘数:"<}

class Four
{
private:
int Sign[3];/*储存运算符*/
int Q[N2];/*储存原始顺序,即未排序前的顺序,是输出函数的依据*/
int method;/*方法的代号,记下由这四个数字得到24的一种方法(有可能有多种得到24的方法,但只选最先找到的那种方法)*/
public:
Four(int a=0,int b=0,int c=0,int d=0,int m=0,int s1=0,int s2=0,int s3=0);/*构造函数,初始化成员数据*/
void reSet(int a,int b,int c,int d,int m,int s1,int s2,int s3);
friend ostream& operator<<(ostream& out,const Four &obj);/*友元函数*/
};
Four::Four(int a,int b,int c,int d,int m,int s1,int s2,int s3)
{
Q[0]=a;
Q[1]=b;
Q[2]=c;
Q[3]=d;
method=m;
Sign[0]=s1;
Sign[1]=s2;
Sign[2]=s3;
}

void Four::reSet(int a,int b,int c,int d,int m,int s1,int s2,int s3)
{
Q[0]=a;
Q[1]=b;
Q[2]=c;
Q[3]=d;
method=m;
Sign[0]=s1;
Sign[1]=s2;
Sign[2]=s3;
}

ostream& operator<<(ostream& out,const Four &obj)
{
switch(obj.method)
{
case 1:/*((a1@a2)@a3)@a4*/
{
out<<"(("< print(out,obj.Sign[0]);
out< print(out,obj.Sign[1]);
out< print(out,obj.Sign[2]);
out< break;
}
case 2:/*(a1@(a2@a3))@a4*/
{
out<<"("< print(out,obj.Sign[0]);
out<<"("< print(out,obj.Sign[1]);
out< print(out,obj.Sign[2]);
out< break;
}

case 3:/*(a1@a2)@(a3@a4)*/
{
out<<"("< print(out,obj.Sign[0]);
out< print(out,obj.Sign[1]);
out<<"("< print(out,obj.Sign[2]);
out< break;
}

case 4:/*a1@((a2@a3)@a4)*/
{
out< print(out,obj.Sign[0]);
out<<"(("< print(out,obj.Sign[1]);
out< print(out,obj.Sign[2]);
out< break;
}

case 5:/*a1@(a2@(a3@a4))*/
{
out< print(out,obj.Sign[0]);
out<<"("< print(out,obj.Sign[1]);
out<<"("< print(out,obj.Sign[2]);
out< break;
}
default:out<<"方法代码参数错误!!!";
}
out<<"="< return out;
}

double count(double a1,int b,double a2,bool& abnormal)/*最基本的运算单元*/
{
switch(b)
{
case 1:return a1+a2;
case 2:return a1-a2;
case 3:return a1*a2;
case 4:
{
if(a2==0)
{
abnormal=true;/*被除数为0,出错了*/
return 0;
}
else
return a1/a2;
}
default:cout<<"代数运算符标志(参数b)错误!!!"< }
}

bool judge(double a1,int b1,double a2,int b2,double a3,int b3,double a4,int& code)/*判断,统等各种可能*/
{
if(judge1(a1,b1,a2,b2,a3,b3,a4)==true)
{
code=1;/*利用引用,获取方法信息*/
return true;/*找到一种即退出*/
}
if(judge2(a1,b1,a2,b2,a3,b3,a4)==true)
{
code=2;
return true;
}
if(judge3(a1,b1,a2,b2,a3,b3,a4)==true)
{
code=3;
return true;
}
if(judge4(a1,b1,a2,b2,a3,b3,a4)==true)
{
code=4;
return true;
}

if(judge5(a1,b1,a2,b2,a3,b3,a4)==true)
{
code=5;
return true;
}
return false;
}

bool judge1(double a1,int b1,double a2,int b2,double a3,int b3,double a4)/*((a1@a2)@a3)@a4*/
{
bool abnormal=false;/*接收出错信息，若abnormal==true,一票否决*/
double result;
result=count(a1,b1,a2,abnormal);/*按括号的位置,决定运算顺序*/
result=count(result,b2,a3,abnormal);
result=count(result,b3,a4,abnormal);
if(abnormal==false&&fabs(result-M) return true;
else
return false;
}

bool judge2(double a1,int b1,double a2,int b2,double a3,int b3,double a4)/*(a1@(a2@a3))@a4*/
{
bool abnormal=false;
double result;
result=count(a2,b2,a3,abnormal);
result=count(a1,b1,result,abnormal);
result=count(result,b3,a4,abnormal);
if(abnormal==false&&fabs(result-M) return true;
else
return false;
}

bool judge3(double a1,int b1,double a2,int b2,double a3,int b3,double a4)/*(a1@a2)@(a3@a4)*/
{
bool abnormal=false;
double result1,result2;
result1=count(a1,b1,a2,abnormal);
result2=count(a3,b3,a4,abnormal);
result2=count(result1,b2,result2,abnormal);
if(abnormal==false&&fabs(result2-M) return true;
else
return false;;
}

bool judge4(double a1,int b1,double a2,int b2,double a3,int b3,double a4)/*a1@((a2@a3)@a4)*/
{
bool abnormal=false;
double result;
result=count(a2,b2,a3,abnormal);
result=count(result,b3,a4,abnormal);
result=count(a1,b1,result,abnormal);
if(abnormal==false&&fabs(result-M) return true;
else
return false;
}

bool judge5(double a1,int b1,double a2,int b2,double a3,int b3,double a4)/*a1@(a2@(a3@a4))*/
{
bool abnormal=false;
double result;
result=count(a3,b3,a4,abnormal);
result=count(a2,b2,result,abnormal);
result=count(a1,b1,result,abnormal);
if(abnormal==false&&fabs(result-M) return true;
else
return false;
}

void print(ostream& out,int b)
{
switch(b)/*b=1,2,3,4*/
{
case 1:out<<"+";break;
case 2:out<<"-";break;
case 3:out<<"*";break;
case 4:out<<"/";break;
default:cerr<<"算符参数错误!"< }
}

void GameOn()
{
string name;/*玩家姓名*/
cout<<"请输入玩家姓名:";
cin>>name;
int frequence=0;/*已玩的盘数*/
int Max=C1;/*总盘数*/
char request='A';/*盘数设置信息*/
cout<<"选择游戏盘数:A."< cin>>request;
Four temp;
switch(request)
{
case 'A':
case 'a':Max=5;break;
case 'B':
case 'b':Max=10;break;
case 'C':
case 'c':Max=15;break;
case 'D':
case 'd':Max=20;break;
default:cout<<"输入选项不存在!设为默认值:A.5"< }
Gamer gamer(name,Max);/*设置玩家信息*/
int i,j,k,l,i1,j1,k1;/*计数器*/
int code=0;/*方法标记*/
//int itag,jtag,ktag,ltag;/*在一定运算下的各数标记*/
double P[N2];/*储存组合*/
int tag=0;/*跳出循环及是否有解的标志*/
char answer1='N';/*玩家的答案*/
bool answer2=false;/*玩家的答案(answer1的逻辑化)*/
while(frequence {
cout<<"当前盘数/总盘数:"< srand((unsigned)time(NULL));/*随机数种子*/
for(i=0;i {
P[i]=double(rand()%N1+1);/*产生1~N1之间的随机数*/
cout< }
cout<<"此组合是否能能过四则运算及括号得到24?"< cout<<"Y.能 N.不能 :";
cin>>answer1;
switch(answer1)
{
case 'Y':
case 'y':answer2=true;break;
case 'N':
case 'n':answer2=false;break;
default:cout<<"输入选项不存在!设为默认值N.不能"< }
for(i=0;i {
if(tag==1)/*一层一层地跳出,也可以直接用goto语法*/
break;
for(j=0;j {
if(tag==1)
break;
for(k=0;k {
if(tag==1)
break;
l=(0+N2-1)*N2/2-(i+j+k);/*i+j+k+l=0+1+...+N2*/
if((i!=j)&&(i!=k)&&(j!=k))/*注意条件的写法!!!*/
{
for(i1=1;i1<=N2;i1++)
{
if(tag==1)
break;
for(j1=1;j1<=N2;j1++)
{
if(tag==1)
break;
for(k1=1;k1<=N2;k1++)
{
if(judge(P[i],i1,P[j],j1,P[k],k1,P[l],code)==true)
{
temp.reSet(static_cast(P[i]),static_cast(P[j]),static_cast(P[k]),static_cast(P[l]),code,i1,j1,k1);/*封装数据*/
tag=1;
break;/*跳出*/
}
}
}
}
}
}
}
}
if(tag==0)/*无解*/
{
if(answer2==false)
{
cout<<"正确!此组合不能得到24."< gamer.setScore('+');
}
else
{
cout<<"错误!此组合不能得到24!!!"< gamer.setScore('-');
}
}
else/*有解*/
{
if(answer2==true)
{
cout<<"正确!此组合能得到24."< gamer.setScore('+');
cout<<"比如:"< }
else
{
cout<<"错误!此组合能得到24!!!"< gamer.setScore('-');
cout<<"比如:"< }
}
tag=0;/*清零*/
cout< frequence++;/*进入下一盘*/
}
gamer.print();/*打印玩家信息*/
}

int main()
{
GameOn();
system("pause");

return 0;
}

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24点游戏源码-VC++源代码.rar (14 K)

不好搞啊，怎么不在代码类网站找找哦啊