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View Compilation Error

0_0_22240269_11621.cpp: In function 'double form(double)':
0_0_22240269_11621.cpp:8:2: error: 'nbsp' was not declared in this scope
     while(x>=2*pi)x-=2*pi;
  ^
0_0_22240269_11621.cpp: At global scope:
0_0_22240269_11621.cpp:16:6: error: expected constructor, destructor, or type conversion before ';' token
  
      ^
0_0_22240269_11621.cpp:17:6: error: expected constructor, destructor, or type conversion before ';' token
     struct P{
      ^
0_0_22240269_11621.cpp:17:12: error: expected constructor, destructor, or type conversion before ';' token
     struct P{
            ^
0_0_22240269_11621.cpp:17:18: error: expected constructor, destructor, or type conversion before ';' token
     struct P{
                  ^
0_0_22240269_11621.cpp:17:24: error: expected constructor, destructor, or type conversion before ';' token
     struct P{
                        ^
0_0_22240269_11621.cpp:18:8: error: redeclaration of 'int& Union::P::nbsp'
         double x,y;
        ^
0_0_22240269_11621.cpp:18:2: note: previous declaration 'int& Union::P::nbsp'
         double x,y;
  ^
0_0_22240269_11621.cpp:18:14: error: redeclaration of 'int& Union::P::nbsp'
         double x,y;
              ^
0_0_22240269_11621.cpp:18:2: note: previous declaration 'int& Union::P::nbsp'
         double x,y;
  ^
0_0_22240269_11621.cpp:18:20: error: redeclaration of 'int& Union::P::nbsp'
         double x,y;
                    ^
0_0_22240269_11621.cpp:18:2: note: previous declaration 'int& Union::P::nbsp'
         double x,y;
  ^
0_0_22240269_11621.cpp:18:26: error: redeclaration of 'int& Union::P::nbsp'
         double x,y;
                          ^
0_0_22240269_11621.cpp:18:2: note: previous declaration 'int& Union::P::nbsp'
         double x,y;
  ^
0_0_22240269_11621.cpp:18:32: error: redeclaration of 'int& Union::P::nbsp'
         double x,y;
                                ^
0_0_22240269_11621.cpp:18:2: note: previous declaration 'int& Union::P::nbsp'
         double x,y;
  ^
0_0_22240269_11621.cpp:18:38: error: redeclaration of 'int& Union::P::nbsp'
         double x,y;
                                      ^
0_0_22240269_11621.cpp:18:2: note: previous declaration 'int& Union::P::nbsp'
         double x,y;
  ^
0_0_22240269_11621.cpp:18:44: error: redeclaration of 'int& Union::P::nbsp'
         double x,y;
                                            ^
0_0_22240269_11621.cpp:18:2: note: previous declaration 'int& Union::P::nbsp'
         double x,y;
  ^
0_0_22240269_11621.cpp:19:2: error: redeclaration of 'int& Union::P::nbsp'
         P(){}
  ^
0_0_22240269_11621.cpp:18:2: note: previous declaration 'int& Union::P::nbsp'
         double x,y;
  ^
0_0_22240269_11621.cpp:19:8: error: redeclaration of 'int& Union::P::nbsp'
         P(){}
        ^
0_0_22240269_11621.cpp:18:2: note: previous declaration 'int& Union::P::nbsp'
         double x,y;
  ^
0_0_22240269_11621.cpp:19:14: error: redeclaration of 'int& Union::P::nbsp'
         P(){}
              ^
0_0_22240269_11621.cpp:18:2: note: previous declaration 'int& Union::P::nbsp'
         double x,y;
  ^
0_0_22240269_11621.cpp:19:20: error: redeclaration of 'int& Union::P::nbsp'
         P(){}
                    ^
0_0_22240269_11621.cpp:18:2: note: previous declaration 'int& Union::P::nbsp'
         double x,y;
  ^
0_0_22240269_11621.cpp:19:26: error: redeclaration of 'int& Union::P::nbsp'
         P(){}
                          ^
0_0_22240269_11621.cpp:18:2: note: previous declaration 'int& Union::P::nbsp'
         double x,y;
  ^
0_0_22240269_11621.cpp:19:32: error: redeclaration of 'int& Union::P::nbsp'
         P(){}
                                ^
0_0_22240269_11621.cpp:18:2: note: previous declaration 'int& Union::P::nbsp'
         double x,y;
  ^
0_0_22240269_11621.cpp:19:38: error: redeclaration of 'int& Union::P::nbsp'
         P(){}
                                      ^
0_0_22240269_11621.cpp:18:2: note: previous declaration 'int& Union::P::nbsp'
         double x,y;
  ^
0_0_22240269_11621.cpp:19:44: error: redeclaration of 'int& Union::P::nbsp'
         P(){}
                                            ^
0_0_22240269_11621.cpp:18:2: note: previous declaration 'int& Union::P::nbsp'
         double x,y;
  ^
0_0_22240269_11621.cpp:20:2: error: redeclaration of 'int& Union::P::nbsp'
         P(double x,double y):x(x),y(y){}
  ^
0_0_22240269_11621.cpp:18:2: note: previous declaration 'int& Union::P::nbsp'
         double x,y;
  ^
0_0_22240269_11621.cpp:20:8: error: redeclaration of 'int& Union::P::nbsp'
         P(double x,double y):x(x),y(y){}
        ^
0_0_22240269_11621.cpp:18:2: note: previous declaration 'int& Union::P::nbsp'
         double x,y;
  ^
0_0_22240269_11621.cpp:20:14: error: redeclaration of 'int& Union::P::nbsp'
         P(double x,double y):x(x),y(y){}
              ^
0_0_22240269_11621.cpp:18:2: note: previous declaration 'int& Union::P::nbsp'
         double x,y;
  ^
0_0_22240269_11621.cpp:20:20: error: redeclaration of 'int& Union::P::nbsp'
         P(double x,double y):x(x),y(y){}
                    ^
0_0_22240269_11621.cpp:18:2: note: previous declaration 'int& Union::P::nbsp'
         double x,y;
  ^
0_0_22240269_11621.cpp:20:26: error: redeclaration of 'int& Union::P::nbsp'
         P(double x,double y):x(x),y(y){}
                          ^
0_0_22240269_11621.cpp:18:2: note: previous declaration 'int& Union::P::nbsp'
         double x,y;
  ^
0_0_22240269_11621.cpp:20:32: error: redeclaration of 'int& Union::P::nbsp'
         P(double x,double y):x(x),y(y){}
                                ^
0_0_22240269_11621.cpp:18:2: note: previous declaration 'int& Union::P::nbsp'
         double x,y;
  ^
0_0_22240269_11621.cpp:20:38: error: redeclaration of 'int& Union::P::nbsp'
         P(double x,double y):x(x),y(y){}
                                      ^
0_0_22240269_11621.cpp:18:2: note: previous declaration 'int& Union::P::nbsp'
         double x,y;
  ^
0_0_22240269_11621.cpp:20:44: error: redeclaration of 'int& Union::P::nbsp'
         P(double x,double y):x(x),y(y){}
                                            ^
0_0_22240269_11621.cpp:18:2: note: previous declaration 'int& Union::P::nbsp'
         double x,y;
  ^
0_0_22240269_11621.cpp:21:2: error: redeclaration of 'int& Union::P::nbsp'
         double len2(){
  ^
0_0_22240269_11621.cpp:18:2: note: previous declaration 'int& Union::P::nbsp'
         double x,y;
  ^
0_0_22240269_11621.cpp:21:8: error: redeclaration of 'int& Union::P::nbsp'
         double len2(){
        ^
0_0_22240269_11621.cpp:18:2: note: previous declaration 'int& Union::P::nbsp'
         double x,y;
  ^
0_0_22240269_11621.cpp:21:14: error: redeclaration of 'int& Union::P::nbsp'
         double len2(){
              ^
0_0_22240269_11621.cpp:18:2: note: previous declaration 'int& Union::P::nbsp'
         double x,y;
  ^
0_0_22240269_11621.cpp:21:20: error: redeclaration of 'int& Union::P::nbsp'
         double len2(){
                    ^
0_0_22240269_11621.cpp:18:2: note: previous declaration 'int& Union::P::nbsp'
         double x,y;
  ^
0_0_22240269_11621.cpp:21:26: error: redeclaration of 'int& Union::P::nbsp'
         double len2(){
                          ^
0_0_22240269_11621.cpp:18:2: note: previous declaration 'int


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