Eroare de compilare: user.cpp:2: error: stray '#' in program user.cpp:23:26: warning: no newline at end of file user.cpp:1: error: expected unqualified-id before '<' token user.cpp:2: error: expected constructor, destructor, or type conversion before '&' token user.cpp:5: error: 'ifstream' does not name a type user.cpp:6: error: 'ofstream' does not name a type user.cpp: In function 'int main()': user.cpp:9: error: 'f1' was not declared in this scope user.cpp:9: error: 'gt' was not declared in this scope user.cpp:9: warning: statement has no effect user.cpp:10: error: 'lt' was not declared in this scope user.cpp:10: error: expected primary-expression before '=' token user.cpp:10: error: expected `)' before ';' token user.cpp:10: error: expected `;' before ')' token user.cpp:14: error: 'lt' was not declared in this scope user.cpp:14: error: expected primary-expression before '=' token user.cpp:14: error: expected `)' before ';' token user.cpp:14: error: expected `;' before ')' token user.cpp:8: warning: unused variable 'k' user.cpp:8: warning: unused variable 'l' user.cpp:8: warning: unused variable 'm' user.cpp:8: warning: unused variable 'n' user.cpp:8: warning: unused variable 'v' user.cpp:23: error: expected `}' at end of input