create an app for phone

Question

Hello, I'm searching for a help with writing an easy app for a phone (Android OS) It's a calculator. Don't need any designs, only code on C++. I'm amature at programming so I'll be glad to hear any advices on how I could make this work.

Answer 1

1-https://dzone.com/articles/top-6-programming-languages-for-mobile-app-develop
2-https://code.tutsplus.com/tutorials/learn-java-for-android-development-introduction-to-java--mobile-2604
IN C++:
1- https://msdn.microsoft.com/en-us/library/dn707591.aspx
2-https://www.quora.com/How-can-I-develop-mobile-apps-with-C++

Answer 2

This one is built on only C++:

https://code.sololearn.com/cXD3ve2VxfP8/?ref=app

On Java:
https://code.sololearn.com/cCG0Nfvjs0Vc/?ref=app