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15 lines
252 B
C#
15 lines
252 B
C#
using System;
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public class Kata
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{
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public static long FindNextSquare(long num)
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{
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double root = Math.Sqrt(num);
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if (root - (int) root > double.Epsilon)
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{
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return -1;
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}
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return (long) Math.Pow(Math.Round(root) + 1, 2);
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}
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}
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