View Compilation Error

0_0_18035356_23095.cpp:68:17: error: stray '#' in program
     P rotByP(P ¢er,db thta)
                 ^
0_0_18035356_23095.cpp:68:18: error: expected ',' or '...' before numeric constant
     P rotByP(P ¢er,db thta)
                  ^
0_0_18035356_23095.cpp:68:21: error: expected ')' before ';' token
     P rotByP(P ¢er,db thta)
                     ^
0_0_18035356_23095.cpp:68:22: error: 'er' does not name a type
     P rotByP(P ¢er,db thta)
                      ^
0_0_18035356_23095.cpp: In function 'int main()':
0_0_18035356_23095.cpp:171:46: error: no matching function for call to 'P::rotByP(P&, double)'
                 np[j]=p[j].rotByP(pb,i*PI/2.0);
                                              ^
0_0_18035356_23095.cpp:171:46: note: candidate is:
0_0_18035356_23095.cpp:68:7: note: P P::rotByP(P&)
     P rotByP(P ¢er,db thta)
       ^
0_0_18035356_23095.cpp:68:7: note:   candidate expects 1 argument, 2 provided