Install Borland Turbo C++ in Ubuntu

1: Go to the terminal:
sudo aptitude install dosbox
 OR go ubuntu software center  then type dosbox and install dosbox


2: Download Turbo C/C++   here

and 

Unpack the achieve
Keep the installation files inside a folder of your home directory named "setup".

3: Open up dosbox, its under Applications > Games

Type in

mount c ~
c:
cd setup
install.exe
4: follow this 

press enter key.
when install finish type exit in dosbox.

Now everytime you want to run Turbo C++ start DOSBOX and then type in the following:
mount c ~
c:
cd tc\bin
tc.exe


To maximise full screen hit 'Alt+Enter' and to go back to medium size again hit 'Alt+Enter'. DOSBOX has a habit of capturing the mouse pointer, once you click within DOSBOX you cannot move it away from the winow. To go back to Ubuntu hit 'Alt+Enter' twice.
'Alt+X' will close Turbo C.