種子論壇 | 高雄市資訊培育協會學員討論區

#include<iostream>
#include<cstdlib>
#include<ctime>
using namespace std;
int main()
{
int computer;
int player;
int tryagain;
float win=0, lose=0, draw=0;
int rate;
start:
srand(time(NULL));
computer=rand()%3+1;
cout<<"請輸入你要出的拳 1=剪刀 2=石頭 3=布"<<endl;
cin>>player;
if(computer==1)
{
if(player==1)
{
cout<<"你出剪刀, 電腦也出剪刀."<<endl<<"平手!"<<endl;
draw++;
}else if(player==2)
{
cout<<"你出石頭, 電腦出剪刀."<<endl<<"你贏了!"<<endl;
win++;
}else if(player==3)
{
cout<<"你出布, 電腦出剪刀."<<endl<<"你輸了!"<<endl;
lose++;
}else
{
cout<<"輸入錯誤!";
}
}
if(computer==2)
{
if(player==1)
{
cout<<"你出剪刀, 電腦出石頭."<<endl<<"你輸了!"<<endl;
lose++;
}else if(player==2)
{
cout<<"你出石頭, 電腦也出石頭."<<endl<<"平手!"<<endl;
draw++;
}else if(player==3)
{
cout<<"你出布, 電腦出石頭."<<endl<<"你贏了!"<<endl;
win++;
}else
{
cout<<"輸入錯誤!";
}
}
if(computer==3)
{
if(player==1)
{
cout<<"你出剪刀, 電腦出布."<<endl<<"你贏了!"<<endl;
win++;
}else if(player==2)
{
cout<<"你出石頭, 電腦出布."<<endl<<"你輸了!"<<endl;
lose++;
}else if(player==3)
{
cout<<"你出布, 電腦也出布."<<endl<<"平手!"<<endl;
draw++;
}else
{
cout<<"輸入錯誤!";
}
}
cout<<"再玩一次嗎? 1=是 2=否"<<endl;
cin>>tryagain;
if(tryagain==1)
{
goto start;
}else
{
goto end;
}
end:
cout<<"總共贏了"<<win<<"次, 輸了"<<lose<<"次, 平手"<<draw<<"次!"<<endl;
rate=win/(win+lose+draw)*100;
cout<<"你贏的機率為"<<rate<<"%"<<endl;
if(rate>=80)
{
cout<<"哇!你好厲害!";
}else if(rate>=50 && rate<80)
{
cout<<"還不錯喔!";
}else if(rate>=20 && rate<50)
{
cout<<"運氣有點背喔!";
}else
{
cout<<"你也太遜了!";
}
cout<<endl;
system("pause");
return 0;
}

複製代碼