Untitled
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| Language | C# |
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| Owner | w3xue |
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| Modified | |
| Visibility | Public |
using System;
namespace CalculatorApplication
{
class NullablesAtShow
{
static void Main(string[] args)
{
double? num1 = null;
double? num2 = 3.14157;
double num3;
num3 = num1 ?? 5.34;
Console.WriteLine("num3 的值： {0}", num3);
num3 = num2 ?? 5.34;
Console.WriteLine("num3 的值： {0}", num3);
Console.ReadLine();
}
}
}
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