49 lines
555 B
C#
49 lines
555 B
C#
using System;
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public class C
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{
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public static bool Test3 (int? i = new int ())
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{
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return i == 0;
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}
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public static bool Test2 (int? i = null)
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{
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return i == null;
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}
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public static int Test (int? i = 1)
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{
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return i ?? 9;
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}
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public static long Test4 (long? i = 5)
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{
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return i.Value;
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}
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public static int Main ()
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{
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if (Test () != 1)
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return 1;
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if (Test (null) != 9)
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return 2;
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if (!Test2 ())
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return 3;
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if (Test2 (3))
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return 4;
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if (!Test3 ())
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return 5;
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if (Test4 () != 5)
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return 6;
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return 0;
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}
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}
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