Eroare de compilare: user.cpp:2: error: ‘ifstream’ does not name a type user.cpp:3: error: ‘ofstream’ does not name a type user.cpp: In function ‘void caut(long long int, long long int)’: user.cpp:19: error: ‘h’ was not declared in this scope user.cpp:35: error: ‘h’ was not declared in this scope user.cpp:36: error: ‘h’ was not declared in this scope user.cpp: In function ‘int main()’: user.cpp:41: error: ‘f’ was not declared in this scope