I want to compile a code program using dev c++ compiler but my compiler didn\'t compile my code.The program consist of two files one is header and other is implementation .c
Windows 7 does not let you write directly to the root of c:\ (among other locations) unless from within a process running with administrator privileges.
The simplest workaround for you is to move your project from c:\ to another directory -- for example, c:\projects will work.