Click File menu on NeBeans IDE then New Project, select C/C++ on Categories box. On the Projects box selects C/C++ Application, as below figure shown.

Input project name. As DVD reboot, all projects will be lost. You may like to choose different location to store it. You may store it to USB thumb drive or local hard disk. 

New a C/C++ program source file, and write the codes

Right click project name, select "Run" to run your program.