在 C# 中將 64 位帶符號整數重新解釋為雙精度浮點數
要將指定的 64 位帶符號整數重新解釋為雙精度浮點數,程式碼如下 -
示例
using System;
public class Demo {
public static void Main() {
long d = 9846587687;
Console.Write("Value (64-bit signed integer) = "+d);
double res = BitConverter.Int64BitsToDouble(d);
Console.Write("
Value (double-precision floating point number) = "+res);
}
}輸出
這將生成以下輸出 -
Value (64-bit signed integer) = 9846587687 Value (double-precision floating point number) = 4.86486070491012E-314
示例
讓我們看另一個示例 -
using System;
public class Demo {
public static void Main() {
long d = 20;
Console.Write("Value (64-bit signed integer) = "+d);
double res = BitConverter.Int64BitsToDouble(d);
Console.Write("
Value (double-precision floating point number) = "+res);
}
}輸出
這將生成以下輸出 -
Value (64-bit signed integer) = 20 Value (double-precision floating point number) = 9.88131291682493E-323
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