Eroare de compilare: user.cpp:2: error: expected constructor, destructor, or type conversion before 'namespace' user.cpp: In function 'int main()': user.cpp:7: error: 'ifstream' was not declared in this scope user.cpp:7: error: expected `;' before 'fin' user.cpp:8: error: 'ofstream' was not declared in this scope user.cpp:8: error: expected `;' before 'fout' user.cpp:9: error: 'fin' was not declared in this scope user.cpp:9: error: 'n' was not declared in this scope user.cpp:9: error: 'k' was not declared in this scope user.cpp:10: error: 'alibaba' was not declared in this scope user.cpp:11: error: 'max' was not declared in this scope user.cpp:14: error: 'i' was not declared in this scope user.cpp:19: error: 'h' was not declared in this scope user.cpp:20: error: 'h' was not declared in this scope user.cpp:24: error: 'i' was not declared in this scope user.cpp:25: error: 'fout' was not declared in this scope user.cpp:27: error: 'fout' was not declared in this scope