Borderou de evaluare (job #56265)

Eroare de compilare: user.cpp:1:19: warning: extra tokens at end of #include directive [enabled by default] user.cpp:9:5: error: stray ‘`’ in program user.cpp:2:1: error: ‘ifstream’ does not name a type user.cpp:3:1: error: ‘ofstream’ does not name a type user.cpp: In function ‘int main()’: user.cpp:8:6: error: ‘in’ was not declared in this scope user.cpp:13:23: error: ‘out’ was not declared in this scope user.cpp:15:43: error: expected ‘)’ before ‘ok’ user.cpp:20:8: error: ‘out’ was not declared in this scope user.cpp:24:5: error: ‘in’ was not declared in this scope