Compilare: main.cpp:1:2: warning: #import is a deprecated GCC extension [-Wdeprecated] #import <iostream> ^~~~~~ main.cpp: In function 'int main()': main.cpp:2:154: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] using namespace std;int p=10,s,i,j,A,B,C,D,x[15]={-2};int main(){freopen("telefon.in","r",stdin);freopen("telefon.out","w",stdout);string N;cin>>N;for(;i<=N.length();i++){x[i]=N[i]-'0';if(x[i]==0)x[i]=11;if(i==N.length())x[i]=12;}for(;j<15;j++){if(x[j]<1)break;p==x[N.length()]?s=12:s=x[j];A=(p-1)%3+1;B=(s-1)%3+1;C=(p-1)/3+1;D=(s-1)/3+1;if(A<B)cout<<"DR "<<B-A<<" ";if(A>B)cout<<"ST "<<A-B<<" ";if(C<D)cout<<"J "<<D-C<<" ";if(C>D)cout<<"S "<<C-D<<" ";if(s!=12)cout<<"A ";p=x[j];}} ~^~~~~~~~~~~~ main.cpp:2:209: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] using namespace std;int p=10,s,i,j,A,B,C,D,x[15]={-2};int main(){freopen("telefon.in","r",stdin);freopen("telefon.out","w",stdout);string N;cin>>N;for(;i<=N.length();i++){x[i]=N[i]-'0';if(x[i]==0)x[i]=11;if(i==N.length())x[i]=12;}for(;j<15;j++){if(x[j]<1)break;p==x[N.length()]?s=12:s=x[j];A=(p-1)%3+1;B=(s-1)%3+1;C=(p-1)/3+1;D=(s-1)/3+1;if(A<B)cout<<"DR "<<B-A<<" ";if(A>B)cout<<"ST "<<A-B<<" ";if(C<D)cout<<"J "<<D-C<<" ";if(C>D)cout<<"S "<<C-D<<" ";if(s!=12)cout<<"A ";p=x[j];}} ~^~~~~~~~~~~~ main.cpp:2:97: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] using namespace std;int p=10,s,i,j,A,B,C,D,x[15]={-2};int main(){freopen("telefon.in","r",stdin);freopen("telefon.out","w",stdout);string N;cin>>N;for(;i<=N.length();i++){x[i]=N[i]-'0';if(x[i]==0)x[i]=11;if(i==N.length())x[i]=12;}for(;j<15;j++){if(x[j]<1)break;p==x[N.length()]?s=12:s=x[j];A=(p-1)%3+1;B=(s-1)%3+1;C=(p-1)/3+1;D=(s-1)/3+1;if(A<B)cout<<"DR "<<B-A<<" ";if(A>B)cout<<"ST "<<A-B<<" ";if(C<D)cout<<"J "<<D-C<<" ";if(C>D)cout<<"S "<<C-D<<" ";if(s!=12)cout<<"A ";p=x[j];}} ^ main.cpp:2:131: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] using namespace std;int p=10,s,i,j,A,B,C,D,x[15]={-2};int main(){freopen("telefon.in","r",stdin);freopen("telefon.out","w",stdout);string N;cin>>N;for(;i<=N.length();i++){x[i]=N[i]-'0';if(x[i]==0)x[i]=11;if(i==N.length())x[i]=12;}for(;j<15;j++){if(x[j]<1)break;p==x[N.length()]?s=12:s=x[j];A=(p-1)%3+1;B=(s-1)%3+1;C=(p-1)/3+1;D=(s-1)/3+1;if(A<B)cout<<"DR "<<B-A<<" ";if(A>B)cout<<"ST "<<A-B<<" ";if(C<D)cout<<"J "<<D-C<<" ";if(C>D)cout<<"S "<<C-D<<" ";if(s!=12)cout<<"A ";p=x[j];}} ^