string s;
s = "kamil";
textBox1->Text = s;

and I have an error message

1>Dizi.cpp
1>c:\vc\dizi\dizi\Form1.h(112) : error C2664: 'void System::Windows::Forms::Control::Text::set(System::String ^)' : cannot convert parameter 1 from 'std::string' to 'System::String ^'
1> No user-defined-conversion operator available, or
1> No user-defined-conversion operator available that can perform this conversion, or the operator cannot be called
1>Build log was saved at "file://c:\VC\Dizi\Dizi\Release\BuildLog.htm"
1>Dizi - 1 error(s), 0 warning(s)
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========

please help me?