Installing the GCC compiler and the integrated development environment in MAC OS X

After upgrading the system, I typed GCC in the terminal, and the result was that the command was not found, indicating that the compiler is missing from the system now

The specific installation method is as follows

Http://stackoverflow.com/questions/9353444/how-to-use-install-gcc-on-mac-os-x-10-8-xcode-4-4

Alternatively, you can search for Xcode directly in AppStore, which will automatically find your machine-matching version to download and install, which is a bit longer

In xcode-preferences-downloads, install common line tools

GCC can use it.

After installation, the general small program for a long time do not open Xcode such a large IDE

Developed directly at the command line in a VI+GCC way

Or you can use sublime to write and then enter the terminal to execute the GCC command

Text editor has a lot of commands and tricks, self-degree niang, not here to say

After compiling the source file with GCC, if you do not specify a file output name, it will generate the A.out file in the current directory to execute it on the command line, you need to enter./a.out./used to perform

Installing the GCC compiler and the integrated development environment in MAC OS X