View Compilation Error

0_0_28562232_32474.cpp: In member function 'void SplayTree::Insert(int)':
0_0_28562232_32474.cpp:65:13: error: no matching function for call to 'SplayTree::Splay(int&)'
     Splay(tt);
             ^
0_0_28562232_32474.cpp:65:13: note: candidate is:
0_0_28562232_32474.cpp:38:7: note: void SplayTree::Splay(int, int)
  void Splay(int x,int to){top=0;
       ^
0_0_28562232_32474.cpp:38:7: note:   candidate expects 2 arguments, 1 provided