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View Compilation Error

0_0_39451743_5249.cpp:90:3: error: stray '\346' in program
   90 | _7<e6><b5><e1><be>Pc<93><c1>?
      |   ^~~~
0_0_39451743_5249.cpp:90:4: error: stray '\265' in program
   90 | _7<e6><b5><e1><be>Pc<93><c1>?
      |       ^~~~
0_0_39451743_5249.cpp:90:5: error: stray '\341' in program
   90 | _7<e6><b5><e1><be>Pc<93><c1>?
      |           ^~~~
0_0_39451743_5249.cpp:90:6: error: stray '\276' in program
   90 | _7<e6><b5><e1><be>Pc<93><c1>?
      |               ^~~~
0_0_39451743_5249.cpp:90:9: error: stray '\223' in program
   90 | _7<e6><b5><e1><be>Pc<93><c1>?
      |                     ^~~~
0_0_39451743_5249.cpp:90:10: error: stray '\301' in program
   90 | _7<e6><b5><e1><be>Pc<93><c1>?
      |                         ^~~~
0_0_39451743_5249.cpp:90:1: error: '_7' does not name a type
   90 | _7æµá¾Pc“Á?
      | ^~
0_0_39451743_5249.cpp: In member function 'double Point<T>::ang(const Point<T>&) const':
0_0_39451743_5249.cpp:102:49: error: there are no arguments to 'length' that depend on a template parameter, so a declaration of 'length' must be available [-fpermissive]
  102 |         return acosl(max(-1.0l,min(1.0l,dot(o)/(length()*o.length()))));
      |                                                 ^~~~~~
0_0_39451743_5249.cpp:102:49: note: (if you use '-fpermissive', G++ will accept your code, but allowing the use of an undeclared name is deprecated)


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