Eroare de compilare: main.cpp: In function 'void _(std::vector<std::complex<double> >&, bool)': main.cpp:2:103: error: redeclaration of 'int n' 2 | using namespace std;const int N=(1<<16);void _(vector<complex<double>>&a,bool q){int n=a.size(),i,r,j,n,x,o,m;auto b=a;for(r=n/2;r;r/=2){for(i=0;i<n/2;i+=r){auto w=pow(M_E,(q?-i:i)*M_PI/n*2.0i);for(j=0;j<r;++j){auto u=a[i*2+j],v=w*a[i*2+j+r];b[i+j]=u+v;b[i+n/2+j]=u-v;}}swap(a,b);}if(q)for(auto&x:a)x/=n;}main(){ifstream g("bacterii2.in");ofstream l("bacterii2.out");g>>t;while(t--){vector<complex<double>>p(N),q(N);g>>n;while(n--){;g>>x;p[x]+=1;}g>>m;while(m--){;g>>x;q[x]+=1;}_(p,0);_(q,0);for(i=0;i<N;++i)p[i]*=q[i];_(p,1);for(i=0;i<N;++i){o=real(p[i])+0.5;if(o>0)l<<i<<" "<<o<<'\n';}l<<'\n';}} | ^ main.cpp:2:86: note: 'int n' previously declared here 2 | using namespace std;const int N=(1<<16);void _(vector<complex<double>>&a,bool q){int n=a.size(),i,r,j,n,x,o,m;auto b=a;for(r=n/2;r;r/=2){for(i=0;i<n/2;i+=r){auto w=pow(M_E,(q?-i:i)*M_PI/n*2.0i);for(j=0;j<r;++j){auto u=a[i*2+j],v=w*a[i*2+j+r];b[i+j]=u+v;b[i+n/2+j]=u-v;}}swap(a,b);}if(q)for(auto&x:a)x/=n;}main(){ifstream g("bacterii2.in");ofstream l("bacterii2.out");g>>t;while(t--){vector<complex<double>>p(N),q(N);g>>n;while(n--){;g>>x;p[x]+=1;}g>>m;while(m--){;g>>x;q[x]+=1;}_(p,0);_(q,0);for(i=0;i<N;++i)p[i]*=q[i];_(p,1);for(i=0;i<N;++i){o=real(p[i])+0.5;if(o>0)l<<i<<" "<<o<<'\n';}l<<'\n';}} | ^ main.cpp:2:105: warning: unused variable 'x' [-Wunused-variable] 2 | using namespace std;const int N=(1<<16);void _(vector<complex<double>>&a,bool q){int n=a.size(),i,r,j,n,x,o,m;auto b=a;for(r=n/2;r;r/=2){for(i=0;i<n/2;i+=r){auto w=pow(M_E,(q?-i:i)*M_PI/n*2.0i);for(j=0;j<r;++j){auto u=a[i*2+j],v=w*a[i*2+j+r];b[i+j]=u+v;b[i+n/2+j]=u-v;}}swap(a,b);}if(q)for(auto&x:a)x/=n;}main(){ifstream g("bacterii2.in");ofstream l("bacterii2.out");g>>t;while(t--){vector<complex<double>>p(N),q(N);g>>n;while(n--){;g>>x;p[x]+=1;}g>>m;while(m--){;g>>x;q[x]+=1;}_(p,0);_(q,0);for(i=0;i<N;++i)p[i]*=q[i];_(p,1);for(i=0;i<N;++i){o=real(p[i])+0.5;if(o>0)l<<i<<" "<<o<<'\n';}l<<'\n';}} | ^ main.cpp:2:107: warning: unused variable 'o' [-Wunused-variable] 2 | using namespace std;const int N=(1<<16);void _(vector<complex<double>>&a,bool q){int n=a.size(),i,r,j,n,x,o,m;auto b=a;for(r=n/2;r;r/=2){for(i=0;i<n/2;i+=r){auto w=pow(M_E,(q?-i:i)*M_PI/n*2.0i);for(j=0;j<r;++j){auto u=a[i*2+j],v=w*a[i*2+j+r];b[i+j]=u+v;b[i+n/2+j]=u-v;}}swap(a,b);}if(q)for(auto&x:a)x/=n;}main(){ifstream g("bacterii2.in");ofstream l("bacterii2.out");g>>t;while(t--){vector<complex<double>>p(N),q(N);g>>n;while(n--){;g>>x;p[x]+=1;}g>>m;while(m--){;g>>x;q[x]+=1;}_(p,0);_(q,0);for(i=0;i<N;++i)p[i]*=q[i];_(p,1);for(i=0;i<N;++i){o=real(p[i])+0.5;if(o>0)l<<i<<" "<<o<<'\n';}l<<'\n';}} | ^ main.cpp:2:109: warning: unused variable 'm' [-Wunused-variable] 2 | using namespace std;const int N=(1<<16);void _(vector<complex<double>>&a,bool q){int n=a.size(),i,r,j,n,x,o,m;auto b=a;for(r=n/2;r;r/=2){for(i=0;i<n/2;i+=r){auto w=pow(M_E,(q?-i:i)*M_PI/n*2.0i);for(j=0;j<r;++j){auto u=a[i*2+j],v=w*a[i*2+j+r];b[i+j]=u+v;b[i+n/2+j]=u-v;}}swap(a,b);}if(q)for(auto&x:a)x/=n;}main(){ifstream g("bacterii2.in");ofstream l("bacterii2.out");g>>t;while(t--){vector<complex<double>>p(N),q(N);g>>n;while(n--){;g>>x;p[x]+=1;}g>>m;while(m--){;g>>x;q[x]+=1;}_(p,0);_(q,0);for(i=0;i<N;++i)p[i]*=q[i];_(p,1);for(i=0;i<N;++i){o=real(p[i])+0.5;if(o>0)l<<i<<" "<<o<<'\n';}l<<'\n';}} | ^ main.cpp: At global scope: main.cpp:2:306: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] 2 | using namespace std;const int N=(1<<16);void _(vector<complex<double>>&a,bool q){int n=a.size(),i,r,j,n,x,o,m;auto b=a;for(r=n/2;r;r/=2){for(i=0;i<n/2;i+=r){auto w=pow(M_E,(q?-i:i)*M_PI/n*2.0i);for(j=0;j<r;++j){auto u=a[i*2+j],v=w*a[i*2+j+r];b[i+j]=u+v;b[i+n/2+j]=u-v;}}swap(a,b);}if(q)for(auto&x:a)x/=n;}main(){ifstream g("bacterii2.in");ofstream l("bacterii2.out");g>>t;while(t--){vector<complex<double>>p(N),q(N);g>>n;while(n--){;g>>x;p[x]+=1;}g>>m;while(m--){;g>>x;q[x]+=1;}_(p,0);_(q,0);for(i=0;i<N;++i)p[i]*=q[i];_(p,1);for(i=0;i<N;++i){o=real(p[i])+0.5;if(o>0)l<<i<<" "<<o<<'\n';}l<<'\n';}} | ^~~~ main.cpp: In function 'int main()': main.cpp:2:371: error: 't' was not declared in this scope 2 | using namespace std;const int N=(1<<16);void _(vector<complex<double>>&a,bool q){int n=a.size(),i,r,j,n,x,o,m;auto b=a;for(r=n/2;r;r/=2){for(i=0;i<n/2;i+=r){auto w=pow(M_E,(q?-i:i)*M_PI/n*2.0i);for(j=0;j<r;++j){auto u=a[i*2+j],v=w*a[i*2+j+r];b[i+j]=u+v;b[i+n/2+j]=u-v;}}swap(a,b);}if(q)for(auto&x:a)x/=n;}main(){ifstream g("bacterii2.in");ofstream l("bacterii2.out");g>>t;while(t--){vector<complex<double>>p(N),q(N);g>>n;while(n--){;g>>x;p[x]+=1;}g>>m;while(m--){;g>>x;q[x]+=1;}_(p,0);_(q,0);for(i=0;i<N;++i)p[i]*=q[i];_(p,1);for(i=0;i<N;++i){o=real(p[i])+0.5;if(o>0)l<<i<<" "<<o<<'\n';}l<<'\n';}} | ^ main.cpp:2:420: error: 'n' was not declared in this scope 2 | using namespace std;const int N=(1<<16);void _(vector<complex<double>>&a,bool q){int n=a.size(),i,r,j,n,x,o,m;auto b=a;for(r=n/2;r;r/=2){for(i=0;i<n/2;i+=r){auto w=pow(M_E,(q?-i:i)*M_PI/n*2.0i);for(j=0;j<r;++j){auto u=a[i*2+j],v=w*a[i*2+j+r];b[i+j]=u+v;b[i+n/2+j]=u-v;}}swap(a,b);}if(q)for(auto&x:a)x/=n;}main(){ifstream g("bacterii2.in");ofstream l("bacterii2.out");g>>t;while(t--){vector<complex<double>>p(N),q(N);g>>n;while(n--){;g>>x;p[x]+=1;}g>>m;while(m--){;g>>x;q[x]+=1;}_(p,0);_(q,0);for(i=0;i<N;++i)p[i]*=q[i];_(p,1);for(i=0;i<N;++i){o=real(p[i])+0.5;if(o>0)l<<i<<" "<<o<<'\n';}l<<'\n';}} | ^ main.cpp:2:437: error: 'x' was not declared in this scope 2 | using namespace std;const int N=(1<<16);void _(vector<complex<double>>&a,bool q){int n=a.size(),i,r,j,n,x,o,m;auto b=a;for(r=n/2;r;r/=2){for(i=0;i<n/2;i+=r){auto w=pow(M_E,(q?-i:i)*M_PI/n*2.0i);for(j=0;j<r;++j){auto u=a[i*2+j],v=w*a[i*2+j+r];b[i+j]=u+v;b[i+n/2+j]=u-v;}}swap(a,b);}if(q)for(auto&x:a)x/=n;}main(){ifstream g("bacterii2.in");ofstream l("bacterii2.out");g>>t;while(t--){vector<complex<double>>p(N),q(N);g>>n;while(n--){;g>>x;p[x]+=1;}g>>m;while(m--){;g>>x;q[x]+=1;}_(p,0);_(q,0);for(i=0;i<N;++i)p[i]*=q[i];_(p,1);for(i=0;i<N;++i){o=real(p[i])+0.5;if(o>0)l<<i<<" "<<o<<'\n';}l<<'\n';}} | ^ main.cpp:2:451: error: 'm' was not declared in this scope 2 | using namespace std;const int N=(1<<16);void _(vector<complex<double>>&a,bool q){int n=a.size(),i,r,j,n,x,o,m;auto b=a;for(r=n/2;r;r/=2){for(i=0;i<n/2;i+=r){auto w=pow(M_E,(q?-i:i)*M_PI/n*2.0i);for(j=0;j<r;++j){auto u=a[i*2+j],v=w*a[i*2+j+r];b[i+j]=u+v;b[i+n/2+j]=u-v;}}swap(a,b);}if(q)for(auto&x:a)x/=n;}main(){ifstream g("bacterii2.in");ofstream l("bacterii2.out");g>>t;while(t--){vector<complex<double>>p(N),q(N);g>>n;while(n--){;g>>x;p[x]+=1;}g>>m;while(m--){;g>>x;q[x]+=1;}_(p,0);_(q,0);for(i=0;i<N;++i)p[i]*=q[i];_(p,1);for(i=0;i<N;++i){o=real(p[i])+0.5;if(o>0)l<<i<<" "<<o<<'\n';}l<<'\n';}} | ^ main.cpp:2:468: error: 'x' was not declared in this scope 2 | using namespace std;const int N=(1<<16);void _(vector<complex<double>>&a,bool q){int n=a.size(),i,r,j,n,x,o,m;auto b=a;for(r=n/2;r;r/=2){for(i=0;i<n/2;i+=r){auto w=pow(M_E,(q?-i:i)*M_PI/n*2.0i);for(j=0;j<r;++j){auto u=a[i*2+j],v=w*a[i*2+j+r];b[i+j]=u+v;b[i+n/2+j]=u-v;}}swap(a,b);}if(q)for(auto&x:a)x/=n;}main(){ifstream g("bacterii2.in");ofstream l("bacterii2.out");g>>t;while(t--){vector<complex<double>>p(N),q(N);g>>n;while(n--){;g>>x;p[x]+=1;}g>>m;while(m--){;g>>x;q[x]+=1;}_(p,0);_(q,0);for(i=0;i<N;++i)p[i]*=q[i];_(p,1);for(i=0;i<N;++i){o=real(p[i])+0.5;if(o>0)l<<i<<" "<<o<<'\n';}l<<'\n';}} | ^ main.cpp:2:497: error: 'i' was not declared in this scope 2 | using namespace std;const int N=(1<<16);void _(vector<complex<double>>&a,bool q){int n=a.size(),i,r,j,n,x,o,m;auto b=a;for(r=n/2;r;r/=2){for(i=0;i<n/2;i+=r){auto w=pow(M_E,(q?-i:i)*M_PI/n*2.0i);for(j=0;j<r;++j){auto u=a[i*2+j],v=w*a[i*2+j+r];b[i+j]=u+v;b[i+n/2+j]=u-v;}}swap(a,b);}if(q)for(auto&x:a)x/=n;}main(){ifstream g("bacterii2.in");ofstream l("bacterii2.out");g>>t;while(t--){vector<complex<double>>p(N),q(N);g>>n;while(n--){;g>>x;p[x]+=1;}g>>m;while(m--){;g>>x;q[x]+=1;}_(p,0);_(q,0);for(i=0;i<N;++i)p[i]*=q[i];_(p,1);for(i=0;i<N;++i){o=real(p[i])+0.5;if(o>0)l<<i<<" "<<o<<'\n';}l<<'\n';}} | ^ main.cpp:2:531: error: 'i' was not declared in this scope 2 | using namespace std;const int N=(1<<16);void _(vector<complex<double>>&a,bool q){int n=a.size(),i,r,j,n,x,o,m;auto b=a;for(r=n/2;r;r/=2){for(i=0;i<n/2;i+=r){auto w=pow(M_E,(q?-i:i)*M_PI/n*2.0i);for(j=0;j<r;++j){auto u=a[i*2+j],v=w*a[i*2+j+r];b[i+j]=u+v;b[i+n/2+j]=u-v;}}swap(a,b);}if(q)for(auto&x:a)x/=n;}main(){ifstream g("bacterii2.in");ofstream l("bacterii2.out");g>>t;while(t--){vector<complex<double>>p(N),q(N);g>>n;while(n--){;g>>x;p[x]+=1;}g>>m;while(m--){;g>>x;q[x]+=1;}_(p,0);_(q,0);for(i=0;i<N;++i)p[i]*=q[i];_(p,1);for(i=0;i<N;++i){o=real(p[i])+0.5;if(o>0)l<<i<<" "<<o<<'\n';}l<<'\n';}} | ^ main.cpp:2:544: error: 'o' was not declared in this scope 2 | using namespace std;const int N=(1<<16);void _(vector<complex<double>>&a,bool q){int n=a.size(),i,r,j,n,x,o,m;auto b=a;for(r=n/2;r;r/=2){for(i=0;i<n/2;i+=r){auto w=pow(M_E,(q?-i:i)*M_PI/n*2.0i);for(j=0;j<r;++j){auto u=a[i*2+j],v=w*a[i*2+j+r];b[i+j]=u+v;b[i+n/2+j]=u-v;}}swap(a,b);}if(q)for(auto&x:a)x/=n;}main(){ifstream g("bacterii2.in");ofstream l("bacterii2.out");g>>t;while(t--){vector<complex<double>>p(N),q(N);g>>n;while(n--){;g>>x;p[x]+=1;}g>>m;while(m--){;g>>x;q[x]+=1;}_(p,0);_(q,0);for(i=0;i<N;++i)p[i]*=q[i];_(p,1);for(i=0;i<N;++i){o=real(p[i])+0.5;if(o>0)l<<i<<" "<<o<<'\n';}l<<'\n';}} | ^ Non zero exit status: 1