Eroare de compilare: main.cpp:7:11: error: conflicting declaration 'std::ofstream f' ofstream f("trapez.out"); ^ main.cpp:6:10: note: previous declaration as 'std::ifstream f' ifstream f("trapez.in"); ^ main.cpp: In member function 'void punct::citire()': main.cpp:16:9: error: 'fin' was not declared in this scope fin>>x>>y; ^~~ main.cpp: In function 'int main()': main.cpp:70:5: error: 'fout' was not declared in this scope fout<<suma; ^~~~ Non zero exit status: 1