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13 lines
236 B
C#
13 lines
236 B
C#
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public static class Kata
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{
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// return masked string
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public static string Maskify(string cc)
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{
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if (cc.Length <= 4) {
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return cc;
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} else {
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return cc.Substring(cc.Length - 4, 4).PadLeft(cc.Length, '#');
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}
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}
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}
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