Eroare de compilare: user.cpp: In function 'int main()': user.cpp:5: error: initializer expression list treated as compound expression user.cpp:5: warning: left-hand operand of comma has no effect user.cpp:5: warning: right-hand operand of comma has no effect user.cpp:5: error: invalid conversion from '_IO_FILE*' to 'int' user.cpp:6: error: 'freopen' cannot be used as a function user.cpp:7: error: 'n' was not declared in this scope user.cpp:7: error: 'k' was not declared in this scope user.cpp:8: error: 'i' was not declared in this scope user.cpp:9: error: expected primary-expression at end of input user.cpp:9: error: expected `;' at end of input user.cpp:9: error: expected `}' at end of input