Borderou de evaluare (job #145168)

Eroare de compilare: user.cpp:2:7: error: expected nested-name-specifier before ‘namesapce’ user.cpp:2:7: error: ‘namesapce’ has not been declared user.cpp:2:17: error: expected ‘;’ before ‘std’ user.cpp:2:17: error: ‘std’ does not name a type user.cpp: In function ‘int main()’: user.cpp:4:2: error: ‘ifstream’ was not declared in this scope user.cpp:4:2: note: suggested alternative: /usr/include/c++/4.6/iosfwd:159:34: note: ‘std::ifstream’ user.cpp:4:11: error: expected ‘;’ before ‘f’ user.cpp:5:1: error: ‘ofstream’ was not declared in this scope user.cpp:5:1: note: suggested alternative: /usr/include/c++/4.6/iosfwd:162:34: note: ‘std::ofstream’ user.cpp:5:10: error: expected ‘;’ before ‘g’ user.cpp:7:1: error: ‘f’ was not declared in this scope user.cpp:9:2: error: ‘g’ was not declared in this scope user.cpp:12:3: error: ‘g’ was not declared in this scope user.cpp:14:4: error: ‘g’ was not declared in this scope user.cpp:16:2: error: ‘g’ was not declared in this scope user.cpp:18:2: error: ‘g’ was not declared in this scope