Latihan 2_Abednego WP

public class Conv {
  public static void main(String argv[]) {
    Conv c = new Conv();
    String s = new String("ello");
    c.amethod(s);
  }
  
  public void amethod(String s) {
    char c = 'H';
    StringBuilder sb = new StringBuilder();
    sb.append(c);
    sb.append(s);
    System.out.println(sb.toString());
  }
}