Whats wrong with my Codes

Question

https://code.sololearn.com/c9hhEWYewX1k/?ref=app

If I put in Gender the small letter
“m and f” theres no output condition
It must print error but in my code theres nothing happened

Answer 1

import java.util.Scanner;

int age;
char gender, status; //debug

Fix the tag in the question in Java.