Learn the first day of the C language: conditions for using GCC under windows

Conditions for using GCC under windows
1, must be pre-installed GCC this program

2, in the environment variable of Windows system path, represents where Windows is looking for programs and related libraries, different paths in path with ";" Segmentation

In Path, add:
C:\Qt\Qt5.3.0\Tools\mingw482_32\bin\
C:\Qt\Qt5.3.0\5.3\mingw482_32\bin

3, open the Command window, enter GCC-V, if you see GCC version prompt on behalf of GCC configuration success
4, open QT generated an empty project, after compiling, if you can double-click the generated program in my computer to run, then the QT configuration is successful

Configure the Unix GCC to achieve you can use GCC to compile your C language written in Unix Hello World
Configure Windows GCC to achieve the C language you can compile in windows with GCC Hello World

The 20% directive is a common instruction, and when a program executes, it calls a scale of 80%.
However, the 80% instruction is not commonly used, and the call scale is 20% when a program executes.

Streamlined instruction Set

Operating system
Compiler
Database

Learn the first day of the C language: conditions for using GCC under windows