#include <windows.h>
#include <string>
using namespace std;
// Must compile with -lcomdlg32

string getfilename( )
{
    string EMPTY = "";
    string answer;
    OPENFILENAME ofn;     // Struct for opening a file
    TCHAR fn[MAX_PATH+1]; // Space for storing the open file name

    ZeroMemory(&ofn, sizeof(OPENFILENAME));
    ZeroMemory(&fn, MAX_PATH+1);
    ofn.lStructSize = sizeof(OPENFILENAME);
    ofn.lpstrFilter = _T("Image files (*.txt)\0*.TXT\0\0");
    ofn.lpstrFile = fn;
    ofn.nMaxFile = MAX_PATH+1;
    ofn.Flags = OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST ;
    if (!GetOpenFileName(&ofn)) return EMPTY;
    answer = fn;
    return answer;
}

int main( )
{
    string name;

    name = getfilename( );
    cout << name;
    return 0;
}