https://codeup.kr/problem.php?id=1020
import java.util.Scanner;
class Main{
public static void main(String args[]){
Scanner sc = new Scanner(System.in);
// 이건 왜안될까?
// String number[] =sc.next().split("-");
// int first = Integer.parseInt(number[0]);
// int end = Integer.parseInt(number[1]);
String value= sc.next();
String value1=value.replaceAll("-", "");
System.out.println(value1);
sc.close();
}
}