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The Microsoft Visual C++ compiler is available as
part of Microsoft Visual Studio in all campus
computer labs. If you'd like to
own a personal copy of Visual Studio, see the
instructions here.
These steps show you how to compile and execute a
traditional C++ program using Visual C++. This will
build a "console application" that allows you to use
cin and cout and the other standard C++ features.
- Start Microsoft Visual Studio.
- Choose File | New | Project and you will
see this screen:

- Click on Visual C++ in the left pane and click
on CLR Empty Project in the right pane. Be sure that the top right corner says .NET Framework 3.5. Fill in the
project name (Name:) and click the Browse button to
select a directory for your project. Select a
location on your personal hard disk or on a USB
flash drive in a computer lab. Be sure that the box
labeled "Create directory for solution" is
unchecked. A new folder will be created in the
specified location with the project's name. Then
click OK. For this example, we assume drive E is
the flash drive we are using.
- To create files to add to the project, such as
your main C++ program, choose Project | Add
New Item and you will see this
dialog:

Click on C++ File or on Header File
and give the name of the file below. For your main
program, you might choose the name main.cpp. Do not
change the Location field. When you click Open, a
window with this name will appear and you can begin
to type your program.
- If you have files already available that you
want to add to this project, such as supplied C++
implementation files or header files, first copy
the files into the folder for this project. Then
choose Project | Add Existing Item to add
the files to the project.
-
To edit an existing file, double-click the
filename in the Solution Explorer window.
- To compile your program, click Build | Build
Solution.
- If there are error messages in the bottom
window, double-click on each message to go to the
location of the error in your file. Fix the errors
and build your program again.
-
Execute your program by pressing Ctrl-F5 or clicking
Debug | Start Without Debugging.
This will allow you to see any output generated
by your program.
To use the debugger, press F5 or click Debug
| Start Debugging.
If you use this approach, your output window might
disappear before you have a chance to read it.
To prevent this, click Debug
| Start Without Debugging instead.
Use one of the following strategies to return to
your project after closing Visual C++:
- double-click the solution file (which ends in
extension .sln), or
- choose Open | Project/Solution from the
File menu and choose the solution file (ends in
.sln), or
- select the solution from Recent Projects
at the bottom of the File menu.
Warning: Microsoft Visual C++
gives no warning or error for a statement such as the
following:
if (a = 5) ... [which presumably should
have been written "if (a = = 5) ..."]
To cause a warning to be generated for this
situation, choose Project | Project
Properties and click on C/C++
Command Line. You will see the window
below:

Type /w14706 in the Additional options frame,
click the Apply button, then click OK. You will now
get the desired warning. Unfortunately, you will need
to repeat this step for each C++ project.
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