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package solutions |
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//returs the node in a given position |
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func ListAt(l *NodeL, nbr int) *NodeL { |
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index := 0 |
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count := 0 |
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head := l |
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for head != nil { |
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index++ |
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head = head.Next |
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} |
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if nbr <= index { |
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for l != nil { |
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if count == nbr { |
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return l |
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} |
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count++ |
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l = l.Next |
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} |
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} |
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return nil |
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}
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