//猜數
#include <iostream.h>
main()
{
          srand(1);
          int a,b,c;
          c=1;
          a=65536;
          b=(rand())%a;
      int k,e;
      e=1;
      cout<<"\n   C++猜數游戲\n\n";
      cout<<"     注釋： 將產生一個不大于65536的數。\n\n";
      cout<<"   請輸入一個您猜的數：";
      cin>>k; 
      a:
      if (k==b)
      {
              cout<<"\n   恭喜您！您猜對了！\n\n";
              cout<<"   猜數次數："<<e<<"次。\n\n"; 
      }
      else
      if (k>b)
      {
              cout<<"\n   太 大 了！\n";
              cout<<"\n   再猜一次：";
              cin>>k; 
              e++;
              goto a;
      }
      else
      if (k<b)
      {
              cout<<"\n   太 小 了！\n";
              cout<<"\n   再猜一次：";
              cin>>k; 
              e++;
              goto a;
      }
      cout<<"================================\n\n";
      cout<<"  C++猜數游戲結束。按任意鍵退出。\n\n";
      system("pause"); 
}