Eroare de compilare: user.cpp:7:1: error: ‘ifstream’ does not name a type ifstream f("prim.in"); ^ user.cpp:8:1: error: ‘ofstream’ does not name a type ofstream g("prim.out"); ^ user.cpp: In function ‘int main()’: user.cpp:12:5: error: ‘f’ was not declared in this scope f>>k;f.close(); ^ user.cpp:20:12: error: ‘g’ was not declared in this scope g<<i*i<<endl;gasit=1; ^ user.cpp:20:20: error: ‘endl’ was not declared in this scope g<<i*i<<endl;gasit=1; ^ user.cpp:20:20: note: suggested alternative: In file included from /usr/local/include/c++/4.8.0/istream:39:0, from /usr/local/include/c++/4.8.0/fstream:38, from user.cpp:1: /usr/local/include/c++/4.8.0/ostream:564:5: note: ‘std::endl’ endl(basic_ostream<_CharT, _Traits>& __os) ^ user.cpp:24:5: error: ‘g’ was not declared in this scope g.close();return 0; ^