Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:9:17: error: variable ‘std::ifstream fin’ has initializer but incomplete type ifstream fin("lgput.in"); ^ user.cpp:10:18: error: variable ‘std::ofstream fout’ has initializer but incomplete type ofstream fout("lgput.out"); ^ user.cpp:11:10: error: ‘n’ was not declared in this scope fin>>n>>p; ^ user.cpp:11:13: error: ‘p’ was not declared in this scope fin>>n>>p; ^ user.cpp: In function ‘int put(int, int)’: user.cpp:24:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^