How to write a C program with VIM under Linux

First in the terminal input VIM test.c Enter the VIM editor, click a key, enter the editing state, and then enter the following C language statement: #include int main () {printf ("Hello world!/n");} To do this, press ESC to exit the edit state, then enter a colon (SHIFT + colon semicolon), followed by the input Wq, that is, input: WQ Press ENTER, that is, the launch of the Vim editor back to the Terminal Command Window (similar to the XP command prompt), and then enter GCC test.c, this step is compiled./A.O UT, which is executed, will output Hello world! to this end, provided you have installed GCC