Eroare de compilare: user.cpp:13:2: warning: no newline at end of file user.cpp:4: error: expected nested-name-specifier before 'namesapce' user.cpp:4: error: 'namesapce' has not been declared user.cpp:4: error: expected `;' before 'std' user.cpp:4: error: expected constructor, destructor, or type conversion before ';' token user.cpp: In function 'int main()': user.cpp:8: error: 'ifstream' was not declared in this scope user.cpp:8: error: expected `;' before 'in' user.cpp:9: error: 'in' was not declared in this scope user.cpp:10: error: 'ofstream' was not declared in this scope user.cpp:10: error: expected `;' before 'out' user.cpp:11: error: 'out' was not declared in this scope