solo learn input in java

Question

hi guys this is a program I wrote in java it is a unit converter
how ever in solo learn you are required to give the inputs before running the program
my question is how can I give instructions on what the input should be

https://code.sololearn.com/cyfM9LdaQxGL

Answer 1

give an input sample in comments at top of the code... explaining what are each ;)

Answer 2

you can insert a comment at the top section of your code explaining what the input does