View Compilation Error

0_0_34124028_25947.cpp:61:25: error: expected ';' at end of member declaration
  void unit_2(int x,int y)//
                         ^
0_0_34124028_25947.cpp:61:25: error: expected '}' at end of input
0_0_34124028_25947.cpp:60:25: error: expected unqualified-id at end of input
  void clear_s(){ top=0; }
                         ^