`/Java`

To compile a Java file named Pippo.java

javac Pippo.java

To create the Etabeta.jar applet from your compiled Java classes included in your directory

jar cvf Etabeta.jar *

`/c++`

To compile a c++ file named Pippo.cpp and create the executable Paperoga

g++ -o Paperoga Pippo.cpp

To run the executable Paperoga

./Paperoga