19 lines
257 B
C#
19 lines
257 B
C#
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using System.Collections.Generic;
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public class c
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{
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public static IEnumerable<char> func ()
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{
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yield return '0';
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yield break;
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foreach (char c in "1") {
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yield return c;
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}
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}
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public static void Main ()
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{
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foreach (char a in func ()) {
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}
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}
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}
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