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Java stack Consider the following program fragment: Stack s = new Stack(): s.push(1); s.push(2); s.pop(); s.push(3); s.pop(); System.out.println(s.peek()); What is the value displayed? O 2

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Java stack

Consider the following program fragment: Stack s = new Stack(): s.push(1); s.push(2); s.pop(); s.push(3); s.pop(); System.out.println(s.peek()); What is the value displayed? O 2 3 1 O a runtime error occurs

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