Posts by Gabriel Saldanha • 13 points
2 posts
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viewsQ: How to Check whether the date is valid or invalid?
I’m learning Java on my own and I came across an exercise that I don’t know where to start researching. I found something about datetime, Try, catch. But I couldn’t quite understand why the examples…
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viewsQ: Why aren’t you entering this if/Else?
I run this code and the if/else if are not entering. What can be? import java.util.Scanner; public class VerificaLetra { public static void main(String[] args) { String sexo = " "; String letra;…