掷骰子问题

#include 

#include 

using namespace std;

int Great();

int n1=0,n2=0;

int main()

{

char c='Y';

while(c=='Y')

{

Great();

cout<<"是否想继续进行游戏??? Y or N  :";cin>>c;

system("cls");

}

cout<<"游戏者赢得次数："<<n1<<endl;

cout<<"游戏者失败的次数："<<n2<<endl;

return 0;

}

int Great()

{

int num1,num2,sum=0;

   num1=rand()%7;

   num2=rand()%7;

   cout<<num1<<"   "<<num2<<endl;

   sum=num1+num2;

   cout<<sum<<endl;

   if(sum==7||sum==11)

   {

   n1++;

   cout<<"游戏者获胜！！！"<<endl;

   }

   else if(sum==2||sum==3||sum==12)

   {

   n2++;

   cout<<"游戏者失败！！！"<<endl;

   }

   else

   while(1)

   {

              num1=rand()%7;

          num2=rand()%7;

  cout<<num1<<"   "<<num2<<endl;

          cout<<sum<<endl;

  if(sum==num1+num2)

  {

  n1++;

  cout<<"游戏者获胜！！！"<<endl;

  break;

  }

  else if(num1+num2==7)

  {

  n2++;

  cout<<"游戏者失败！！！"<<endl;

  break;

  }

   }

return sum;

}