How to use xcode

How to use xcode?

Learn C language using Xcode under Mac OS X. Xcode is an IDE officially developed by Apple. It supports C, C++, Objective-C, Swift, etc. and can be used to develop applications on Mac OS X and iOS. Xcode initially used GCC as its compiler. Later, due to GCC's lack of cooperation, it switched to LLVM/Clang.

The installation of Xcode is very simple. You can download it directly from the APP Store. I won’t go into details here.

Running a C language program on Xcode

To run a C language program on Xcode, you need to create a project first and then add source code to the project.

1) Open Xcode, select "Create a new Xcode project" to create a new project, as shown below:

2) Next, select The type of project to be created is as shown in the figure below:

##3) Select "OS X --> Application --> Command Line Tool" and click "Next" . Command Line Tool means "command line tool", which is a console program.

Here you need to fill in some information related to the project:

Product Name: Product name, that is, project name.

Organization Name: Organization name, that is, the name of a company, individual, association, team, etc.

Organization Identifier: Organization identifier, which is a mark that is different from other organizations, such as ID number, company website, organization code certificate, etc.

Bundle Identifier: Program identifier, a mark that is different from other programs, consists of Organization Identifier Product Name.

Language: The programming language used in the project, select C language here.

4) Click "Next" and save the file to enter the current project, as shown in the following figure:

The left side is the project directory, which mainly contains The files and resources used in the project. Click "main.c" to enter the code editing mode, where Xcode has created a "Hello World" applet for us. Click the "Run" button above to see the output results in the tab in the lower right corner.

Recommended: "

c Language Tutorial"

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