[Solved] C++ Probllem with output [closed]

Question

You should be able to just use string concatenation with +.

mfile.open ( accname + ".txt");

If you are not on c++ 11, then you probably need a C-style string.

mfile.open ( (accname + ".txt").c_str());

Accepted Answer

You should be able to just use string concatenation with +.

mfile.open ( accname + ".txt");

If you are not on c++ 11, then you probably need a C-style string.

mfile.open ( (accname + ".txt").c_str());