DashInsert.java

importjava.util.*;
importjava.io.*;

classMain {

publicstaticStringDashInsert(Stringstr) {
char[] sayilar = str.toCharArray();
intoncekiSayi = Integer.parseInt(String.valueOf(sayilar[0]));

StringBuilderres = newStringBuilder(String.valueOf(oncekiSayi));

for (inti = 1; i < sayilar.length; i++) {
intsayi = Integer.parseInt(String.valueOf(sayilar[i]));

if (sayi != 0 && oncekiSayi % 2 == 1 && sayi % 2 == 1) {
res.append("-");

 }
res.append(sayi);
oncekiSayi = sayi;

 }
returnres.toString();

 }

publicstaticvoidmain(String[] args) {
// keep this function call here
Scanners = newScanner(System.in);
System.out.print(DashInsert(s.nextLine()));
 }

}