View Compilation Error

0_0_29951858_14764.cpp:23:5: error: stray '\243' in program
     cd wa[maxn]；
     ^
0_0_29951858_14764.cpp:23:5: error: stray '\273' in program
0_0_29951858_14764.cpp:24:5: error: expected initializer before 'void'
     void init(int lim){
     ^
0_0_29951858_14764.cpp: In function 'void FFT::fft(cd*, int)':
0_0_29951858_14764.cpp:32:29: error: 'wa' was not declared in this scope
         cd *w = flag == 1 ? wa:wb;
                             ^
0_0_29951858_14764.cpp:32:32: error: 'wb' was not declared in this scope
         cd *w = flag == 1 ? wa:wb;
                                ^
0_0_29951858_14764.cpp: In function 'void FFT::inv(int, int*, int*)':
0_0_29951858_14764.cpp:84:19: error: 'init' was not declared in this scope
         init(2*deg);
                   ^
0_0_29951858_14764.cpp: At global scope:
0_0_29951858_14764.cpp:91:28: error: 'FFT::init' has not been declared
 }using FFT::fft;using FFT::init;using FFT::inv;
                            ^