2023-02-15 14:40:58 +04:00
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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2023-02-16 15:52:33 +04:00
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namespace Stack
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2023-02-15 14:40:58 +04:00
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{
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internal class NodeBook
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{
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public Book? book = null;
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public NodeBook? nextNodeBook = null;
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}
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}
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