Type before method significance

Question

What is the significance of the type int used before method power

Answer 1

Before asking a question on the Q/A,
try to search :

 • Google Advanced Search :
Set domain to 》sololearn.com《 for  search only on the SoloLearn
https://www.google.com/advanced_search

  • Eclipse Wiki :
"Before asking a question on the forums"
https://wiki.eclipse.org/Before_asking_a_question_on_the_forums

  • SoloLearn Advanced Search :
http://www.freecodeexamples.com/2018/12/sololearn-advanced-search.html

https://code.sololearn.com/W26q4WtwSP8W/?ref=app

Answer 2

It's the type of the value returned by the method.