View Compilation Error

0_0_36176479_10073.cpp: In function 'int FFT::FFTinit(int)':
0_0_36176479_10073.cpp:46:1: error: expected primary-expression before ')' token
 )
 ^
0_0_36176479_10073.cpp:51:23: error: a function-definition is not allowed here before '{' token
 void DFT(int *a,int n){
                       ^
0_0_36176479_10073.cpp:469:1: error: expected '}' at end of input
 }
 ^
0_0_36176479_10073.cpp: At global scope:
0_0_36176479_10073.cpp:469:1: error: expected '}' at end of input