Not eXactly C Not eXactly C, or NXC, is a high-level programming language for the Lego Mindstorms NXT. NXC, which is short for Not eXactly C, is based on Next Byte Codes, an assembly language. NXC has a syntax like C. The IDE for NXC is the Bricx Command Center. The NXC compiler is available under the Mozilla Public License.〔http://bricxcc.sourceforge.net/nxc/〕 A sample code is as shown below: task main() //sets a new task. main() is compulsory