Eroare de compilare: user.cpp: In function ‘int _merge(int, int)’: user.cpp:23:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:27:5: error: ‘ifstream’ was not declared in this scope ifstream fin("flori.in"); ^ user.cpp:28:14: error: expected ‘;’ before ‘fout’ ifstream fout("flori.out"); ^ user.cpp:30:5: error: ‘fin’ was not declared in this scope fin>>N>>K; ^ user.cpp:53:17: error: ‘fout’ was not declared in this scope fout<<f<<" "; ^ user.cpp:54:13: error: ‘fout’ was not declared in this scope fout<<"\n"; ^