fork(2) download
  1. class C_EmailAddress {
  2. public static void main(String[] args) {
  3. String s = new java.util.Scanner(System.in).next();
  4. System.out.println(s.charAt(0)
  5. + s.substring(1, s.length() - 1).replaceAll("dot", "\\.")
  6. .replaceFirst("at", "@") + s.charAt(s.length() - 1));
  7. }
  8. }
  9.  
Success #stdin #stdout 0.06s 213312KB
stdin
vasyaatgmaildotcom
stdout
vasya@gmail.com