0_0_26958091_32084.cpp:120:14: error: redefinition of 'const double PI'
const double PI=acos(-1.0);
^
0_0_26958091_32084.cpp:3:14: note: 'const double PI' previously defined here
const double PI=acos(-1.0);
^
0_0_26958091_32084.cpp:121:22: error: redefinition of 'const int MAXN'
static const int MAXN=5e5+10;
^
0_0_26958091_32084.cpp:4:22: note: 'const int MAXN' previously defined here
static const int MAXN=5e5+10;
^
0_0_26958091_32084.cpp:122:12: error: redefinition of 'struct Complex'
struct Complex
^
0_0_26958091_32084.cpp:5:12: error: previous definition of 'struct Complex'
struct Complex
^
0_0_26958091_32084.cpp:142:14: error: invalid type in declaration before ',' token
} a[MAXN],b[MAXN];
^
0_0_26958091_32084.cpp:142:14: error: conflicting declaration 'int a [500010]'
0_0_26958091_32084.cpp:25:7: note: previous declaration as 'Complex a [500010]'
} a[MAXN],b[MAXN];
^
0_0_26958091_32084.cpp:142:21: error: conflicting declaration 'int b [500010]'
} a[MAXN],b[MAXN];
^
0_0_26958091_32084.cpp:25:15: note: previous declaration as 'Complex b [500010]'
} a[MAXN],b[MAXN];
^
0_0_26958091_32084.cpp:143:9: error: redefinition of 'int n'
int n,m,rev[MAXN],limit,bit;
^
0_0_26958091_32084.cpp:26:9: note: 'int n' previously declared here
int n,m,rev[MAXN],limit,bit;
^
0_0_26958091_32084.cpp:143:11: error: redefinition of 'int m'
int n,m,rev[MAXN],limit,bit;
^
0_0_26958091_32084.cpp:26:11: note: 'int m' previously declared here
int n,m,rev[MAXN],limit,bit;
^
0_0_26958091_32084.cpp:143:21: error: redefinition of 'int rev [500010]'
int n,m,rev[MAXN],limit,bit;
^
0_0_26958091_32084.cpp:26:13: note: 'int rev [500010]' previously declared here
int n,m,rev[MAXN],limit,bit;
^
0_0_26958091_32084.cpp:143:23: error: redefinition of 'int limit'
int n,m,rev[MAXN],limit,bit;
^
0_0_26958091_32084.cpp:26:23: note: 'int limit' previously declared here
int n,m,rev[MAXN],limit,bit;
^
0_0_26958091_32084.cpp:143:29: error: redefinition of 'int bit'
int n,m,rev[MAXN],limit,bit;
^
0_0_26958091_32084.cpp:26:29: note: 'int bit' previously declared here
int n,m,rev[MAXN],limit,bit;
^
0_0_26958091_32084.cpp:144:23: error: redefinition of 'long long int d [500005]'
long long d[500005],c[100005],sum[500005];
^
0_0_26958091_32084.cpp:27:15: note: 'long long int d [500005]' previously declared here
long long d[500005],c[100005],sum[500005];
^
0_0_26958091_32084.cpp:144:33: error: redefinition of 'long long int c [100005]'
long long d[500005],c[100005],sum[500005];
^
0_0_26958091_32084.cpp:27:25: note: 'long long int c [100005]' previously declared here
long long d[500005],c[100005],sum[500005];
^
0_0_26958091_32084.cpp:144:45: error: redefinition of 'long long int sum [500005]'
long long d[500005],c[100005],sum[500005];
^
0_0_26958091_32084.cpp:27:35: note: 'long long int sum [500005]' previously declared here
long long d[500005],c[100005],sum[500005];
^
0_0_26958091_32084.cpp: In function 'void fft(Complex*, int)':
0_0_26958091_32084.cpp:145:10: error: redefinition of 'void fft(Complex*, int)'
void fft(Complex *arr,int type)
^
0_0_26958091_32084.cpp:28:10: note: 'void fft(Complex*, int)' previously defined here
void fft(Complex *arr,int type)
^
0_0_26958091_32084.cpp: In function 'void init()':
0_0_26958091_32084.cpp:169:10: error: redefinition of 'void init()'
void init()
^
0_0_26958091_32084.cpp:52:10: note: 'void init()' previously defined here
void init()
^
0_0_26958091_32084.cpp: In function 'int main()':
0_0_26958091_32084.cpp:222:5: error: redefinition of 'int main()'
int main()
^
0_0_26958091_32084.cpp:105:5: note: 'int main()' previously defined here
int main()
^
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