View Compilation Error

0_0_18528775_13917.cpp:77:21: error: stray '#' in program
 for(int i=1,j=0;i<n−1;i++){
                     ^
0_0_18528775_13917.cpp: In function 'void NTT(int*, int, int)':
0_0_18528775_13917.cpp:77:28: error: expected ')' before ';' token
 for(int i=1,j=0;i<n−1;i++){
                            ^
0_0_18528775_13917.cpp:77:29: error: 'i' was not declared in this scope
 for(int i=1,j=0;i<n−1;i++){
                             ^
0_0_18528775_13917.cpp:82:33: error: 'ng' was not declared in this scope
 int m=1<<d,m2=m<<1,_w=t==1?g[d]:ng[d];
                                 ^
0_0_18528775_13917.cpp:85:29: error: 'll' was not declared in this scope
 int&A=a[i+j+m],&B=a[i+j],t=(ll)w*A%P;
                             ^
0_0_18528775_13917.cpp:91:45: error: 'll' was not declared in this scope
 if(t==-1)for(int i=0,j=inv[n];i<n;i++)a[i]=(ll)a[i]*j%P;
                                             ^