#include"iostream"
#include"ctime"
#include"cstdlib"
using namespace std;
int roll()
{ int i=rand()%6+1;
  int j=rand()%6+1;
  int k=i+j;
  cout<<"投擲的兩點數之和為："<<k<<endl;
  return k;
}
enum result{ win,lose,playing
};
main()
{ int sum,l;
  result t;
  int unsigned seed;
  cout<<"請輸入一個整數"
 
<<endl;
  cin>>seed;
  srand(seed);
  sum=roll();
  switch(sum)
  { case 7:
   case 11:
    t=win;
    break;
   case 2:
   case 3:
   case 12:
    t=lose;
    break;
   default:
    l=sum;
    t=playing;
    break;   
  }
  while(t==playing)
  { 
    sum=roll();
    if(sum==l)
    t=win;
    else
 
 if(sum==7)
    t=lose;   
  }
  if(t==win)
  cout<<"你贏了1"<<endl;
  else if(t==lose)
  cout<<"你輸了！"<<endl;
  
  return 0; 
  
   
}