Question: is the following implementation correct ? how can it be fixed or is correct ? public String toString() { String result = ; while (!stack.isEmpty())

is the following implementation correct ? how can it be fixed or is correct ? is the following implementation correct ? how can it be fixed or

public String toString() { String result = ""; while (!stack.isEmpty()) { result += top.getElement(); top = top.getNext(); } return result; 3

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