View Compilation Error

0_0_30928219_31910.cpp:60:35: error: 'Poin' does not name a type
  T angle(const Point & lhs, const Poin
                                   ^
0_0_30928219_31910.cpp:60:35: error: expected ',' or '...' at end of input
0_0_30928219_31910.cpp:60:35: error: expected ')' at end of input
0_0_30928219_31910.cpp:60:35: error: expected ';' at end of member declaration
0_0_30928219_31910.cpp:60:35: error: expected '}' at end of input
0_0_30928219_31910.cpp:58:2: error: expected unqualified-id at end of input
  }
  ^