This aplicative will help you to make simple interest calcs (simple and compound), using a nice user-friendly GUI.
The program was made in java se.
To test, download the files and Compile on your favorite IDE or use the simple java compiler, with the following statement:
javac *.java
The class wich contain the main method is "Principal.class"
Please, execute it to test:
java Principal
The menu "Inicio" contains the options to choose.
For the moment, just in portuguese language.
Under construction.