Eroare de compilare: user.cpp: In constructor ‘Triang::Triang()’: user.cpp:49:9: error: ‘fin’ was not declared in this scope fin=fopen("triang.in","r"); ^ user.cpp:50:9: error: ‘fout’ was not declared in this scope fout=fopen("triang.out","w"); ^ user.cpp: In member function ‘void Triang::ReadData()’: user.cpp:53:16: error: ‘fin’ was not declared in this scope fscanf(fin,"%d",&N); ^ user.cpp: In member function ‘void Triang::GetNumberOfPioints()’: user.cpp:69:17: error: ‘fout’ was not declared in this scope fprintf(fout,"%d",Nrt); ^