2505.cpp

这些是我到目前在PKU上做出的题目

#include <iostream.h>
int main()
{long n,x,y,i;
 while (cin>>n)
 {x=9;y=18;i=1;
  while (n>y && i<7) {x=x*18;y=y*18;i++;}
  if (n<=x || n>y) cout<<"Stan wins.\n"; else cout<<"Ollie wins.\n";}
return 0;
}