Avoid printing the last comma

Question

I\'m trying to print this loop without the last comma. I\'ve been Googling about this and from what i\'ve seen everything seems overcomplex for such a small problem. Surely

Answer 1

I might get stoned to death for this answer

public static void atob(int a,int b) {
  if(a<=b) {
    System.out.println(a);
      for(int i = a+1;i<=b;i++) {
        System.out.println(","+i);
      }
    }
  }
}