Eroare de compilare: user.cpp:4:1: error: ‘ifstream’ does not name a type ifstream in("tabela.in"); ^~~~~~~~ user.cpp:5:1: error: ‘ofstream’ does not name a type ofstream out("tabela.out"); ^~~~~~~~ user.cpp: In function ‘int main()’: user.cpp:10:2: error: ‘in’ was not declared in this scope in >> l; ^~ user.cpp:15:3: error: ‘out’ was not declared in this scope out << '0'; ^~~ user.cpp:18:4: error: ‘out’ was not declared in this scope out << l - c; ^~~ user.cpp:20:4: error: ‘out’ was not declared in this scope out << c - l; ^~~