0_0_17664291_24698.cpp: In function 'void cdqfz(int, int)':
0_0_17664291_24698.cpp:73:3: error: 'F' was not declared in this scope
F[l] = ( F[l] + w[l] ) % P ;
^
0_0_17664291_24698.cpp:73:3: note: suggested alternative:
0_0_17664291_24698.cpp:30:33: note: 'FFT::F'
int w[N] , a[N] , b[N] , c[N] , F[N] ;
^
0_0_17664291_24698.cpp:73:19: error: 'w' was not declared in this scope
F[l] = ( F[l] + w[l] ) % P ;
^
0_0_17664291_24698.cpp:73:19: note: suggested alternative:
0_0_17664291_24698.cpp:30:5: note: 'FFT::w'
int w[N] , a[N] , b[N] , c[N] , F[N] ;
^
0_0_17664291_24698.cpp:80:42: error: 'a' was not declared in this scope
for ( int i = 0 ; i <= mid - l ; ++ i ) a[i] = F[i + l] ;
^
0_0_17664291_24698.cpp:80:42: note: suggested alternative:
0_0_17664291_24698.cpp:30:12: note: 'FFT::a'
int w[N] , a[N] , b[N] , c[N] , F[N] ;
^
0_0_17664291_24698.cpp:80:49: error: 'F' was not declared in this scope
for ( int i = 0 ; i <= mid - l ; ++ i ) a[i] = F[i + l] ;
^
0_0_17664291_24698.cpp:80:49: note: suggested alternative:
0_0_17664291_24698.cpp:30:33: note: 'FFT::F'
int w[N] , a[N] , b[N] , c[N] , F[N] ;
^
0_0_17664291_24698.cpp:81:45: error: 'a' was not declared in this scope
for ( int i = mid - l + 1 ; i < N ; ++ i ) a[i] = 0 ;
^
0_0_17664291_24698.cpp:81:45: note: suggested alternative:
0_0_17664291_24698.cpp:30:12: note: 'FFT::a'
int w[N] , a[N] , b[N] , c[N] , F[N] ;
^
0_0_17664291_24698.cpp:82:39: error: 'b' was not declared in this scope
for ( int i = 0 ; i < r - l ; ++ i ) b[i] = w[i + 1] ;
^
0_0_17664291_24698.cpp:82:39: note: suggested alternative:
0_0_17664291_24698.cpp:30:19: note: 'FFT::b'
int w[N] , a[N] , b[N] , c[N] , F[N] ;
^
0_0_17664291_24698.cpp:82:46: error: 'w' was not declared in this scope
for ( int i = 0 ; i < r - l ; ++ i ) b[i] = w[i + 1] ;
^
0_0_17664291_24698.cpp:82:46: note: suggested alternative:
0_0_17664291_24698.cpp:30:5: note: 'FFT::w'
int w[N] , a[N] , b[N] , c[N] , F[N] ;
^
0_0_17664291_24698.cpp:83:39: error: 'b' was not declared in this scope
for ( int i = r - l ; i < N ; ++ i ) b[i] = 0 ;
^
0_0_17664291_24698.cpp:83:39: note: suggested alternative:
0_0_17664291_24698.cpp:30:19: note: 'FFT::b'
int w[N] , a[N] , b[N] , c[N] , F[N] ;
^
0_0_17664291_24698.cpp:84:13: error: 'a' was not declared in this scope
FFT::mul ( a , b , c , N ) ;
^
0_0_17664291_24698.cpp:84:13: note: suggested alternative:
0_0_17664291_24698.cpp:30:12: note: 'FFT::a'
int w[N] , a[N] , b[N] , c[N] , F[N] ;
^
0_0_17664291_24698.cpp:84:17: error: 'b' was not declared in this scope
FFT::mul ( a , b , c , N ) ;
^
0_0_17664291_24698.cpp:84:17: note: suggested alternative:
0_0_17664291_24698.cpp:30:19: note: 'FFT::b'
int w[N] , a[N] , b[N] , c[N] , F[N] ;
^
0_0_17664291_24698.cpp:84:21: error: 'c' was not declared in this scope
FFT::mul ( a , b , c , N ) ;
^
0_0_17664291_24698.cpp:84:21: note: suggested alternative:
0_0_17664291_24698.cpp:30:26: note: 'FFT::c'
int w[N] , a[N] , b[N] , c[N] , F[N] ;
^
0_0_17664291_24698.cpp:85:42: error: 'F' was not declared in this scope
for ( int i = mid + 1 ; i <= r ; ++ i ) F[i] = ( F[i] + c[i - l - 1] ) % P ;
^
0_0_17664291_24698.cpp:85:42: note: suggested alternative:
0_0_17664291_24698.cpp:30:33: note: 'FFT::F'
int w[N] , a[N] , b[N] , c[N] , F[N] ;
^
0_0_17664291_24698.cpp: In function 'void solve()':
0_0_17664291_24698.cpp:89:2: error: 'F' was not declared in this scope
F[0] = 1 ;
^
0_0_17664291_24698.cpp:89:2: note: suggested alternative:
0_0_17664291_24698.cpp:30:33: note: 'FFT::F'
int w[N] , a[N] , b[N] , c[N] , F[N] ;
^
0_0_17664291_24698.cpp:91:19: error: 'w' was not declared in this scope
scanf ( "%d" , &w[i] ) ;
^
0_0_17664291_24698.cpp:91:19: note: suggested alternative:
0_0_17664291_24698.cpp:30:5: note: 'FFT::w'
int w[N] , a[N] , b[N] , c[N] , F[N] ;
^
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