Math.DivRem 方法

参考

定义

命名空间:: System

程序集:: System.Runtime.dll

程序集:: System.Runtime.Extensions.dll

程序集:: mscorlib.dll

程序集:: netstandard.dll

重要

一些信息与预发行产品相关，相应产品在发行之前可能会进行重大修改。对于此处提供的信息，Microsoft 不作任何明示或暗示的担保。

计算两个数字的商，并返回输出参数中的余数。

重载

DivRem(Int64, Int64, Int64)	计算两个 64 位有符号整数的商，并返回输出参数中的余数。
DivRem(Int32, Int32, Int32)	计算两个 32 位有符号整数的商，并返回输出参数中的余数。
DivRem(UIntPtr, UIntPtr)	生成两个无符号本机大小数字的商和余数。
DivRem(UInt64, UInt64)	生成两个无符号 64 位数字的商和余数。
DivRem(UInt32, UInt32)	生成两个无符号 32 位数字的商和余数。
DivRem(UInt16, UInt16)	生成两个无符号 16 位数字的商和余数。
DivRem(SByte, SByte)	生成两个有符号 8 位数字的商和余数。
DivRem(Int64, Int64)	生成两个有符号 64 位数字的商和其余部分。
DivRem(Int32, Int32)	生成两个有符号 32 位数字的商和其余部分。
DivRem(Int16, Int16)	生成两个有符号 16 位数字的商和余数。
DivRem(Byte, Byte)	生成两个无符号 8 位数字的商和余数。
DivRem(IntPtr, IntPtr)	生成两个有符号本机大小数字的商和其余部分。

DivRem(Int64, Int64, Int64)

Source:: Math.cs

Source:: Math.cs

Source:: Math.cs

计算两个 64 位有符号整数的商，并返回输出参数中的余数。

public:
 static long DivRem(long a, long b, [Runtime::InteropServices::Out] long % result);

public static long DivRem (long a, long b, out long result);

static member DivRem : int64 * int64 * int64 -> int64

Public Shared Function DivRem (a As Long, b As Long, ByRef result As Long) As Long

参数

a: Int64

股息。

b: Int64

除数。

result: Int64

此方法返回时，包含余数。

Int64

指定数字的商。

例外

DivideByZeroException

b 为零。

示例

以下示例演示 DivRem(Int64, Int64, Int64) 方法。

using System;

public class Example
{
   public static void Main()
   {
      // Define several positive and negative dividends.
      long[] dividends = { Int64.MaxValue, 13952, 0, -14032,
                           Int64.MinValue };
      // Define one positive and one negative divisor.
      long[] divisors = { 2000, -2000 };

      foreach (long divisor in divisors)
      {
         foreach (long dividend in dividends)
         {
            long remainder;
            long quotient = Math.DivRem(dividend, divisor, out remainder);
            Console.WriteLine(@"{0:N0} \ {1:N0} = {2:N0}, remainder {3:N0}",
                              dividend, divisor, quotient, remainder);
         }
      }
   }
}
// The example displays the following output:
//    9,223,372,036,854,775,807 \ 2,000 = 4,611,686,018,427,387, remainder 1,807
//    13,952 \ 2,000 = 6, remainder 1,952
//    0 \ 2,000 = 0, remainder 0
//    -14,032 \ 2,000 = -7, remainder -32
//    -9,223,372,036,854,775,808 \ 2,000 = -4,611,686,018,427,387, remainder -1,808
//    9,223,372,036,854,775,807 \ -2,000 = -4,611,686,018,427,387, remainder 1,807
//    13,952 \ -2,000 = -6, remainder 1,952
//    0 \ -2,000 = 0, remainder 0
//    -14,032 \ -2,000 = 7, remainder -32
//    -9,223,372,036,854,775,808 \ -2,000 = 4,611,686,018,427,387, remainder -1,808

open System

// Define several positive and negative dividends.
let dividends =
    [ Int64.MaxValue; 13952; 0; -14032; Int64.MinValue ]
// Define one positive and one negative divisor.
let divisors = [ 2000; -2000 ]

for divisor in divisors do
    for dividend in dividends do
        let quotient, remainder = Math.DivRem(dividend, divisor)
        printfn $@"{dividend:N0} \ {divisor:N0} = {quotient:N0}, remainder {remainder:N0}"

// The example displays the following output:
//    9,223,372,036,854,775,807 \ 2,000 = 4,611,686,018,427,387, remainder 1,807
//    13,952 \ 2,000 = 6, remainder 1,952
//    0 \ 2,000 = 0, remainder 0
//    -14,032 \ 2,000 = -7, remainder -32
//    -9,223,372,036,854,775,808 \ 2,000 = -4,611,686,018,427,387, remainder -1,808
//    9,223,372,036,854,775,807 \ -2,000 = -4,611,686,018,427,387, remainder 1,807
//    13,952 \ -2,000 = -6, remainder 1,952
//    0 \ -2,000 = 0, remainder 0
//    -14,032 \ -2,000 = 7, remainder -32
//    -9,223,372,036,854,775,808 \ -2,000 = 4,611,686,018,427,387, remainder -1,808

Module Example
   Public Sub Main()
      ' Define several positive and negative dividends.
      Dim dividends() As Long = { Int64.MaxValue, 13952, 0, -14032, _
                                     Int64.MinValue }
      ' Define one positive and one negative divisor.
      Dim divisors() As Long = { 2000, -2000 }
      
      For Each divisor As Long In divisors
         For Each dividend As Long In dividends
            Dim remainder As Long 
            Dim quotient As Long = Math.DivRem(dividend, divisor, remainder)
            Console.WriteLine("{0:N0} \ {1:N0} = {2:N0}, remainder {3:N0}", _
                              dividend, divisor, quotient, remainder)
         Next
      Next                                
   End Sub
End Module
' The example displays the following output:
'    9,223,372,036,854,775,807 \ 2,000 = 4,611,686,018,427,387, remainder 1,807
'    13,952 \ 2,000 = 6, remainder 1,952
'    0 \ 2,000 = 0, remainder 0
'    -14,032 \ 2,000 = -7, remainder -32
'    -9,223,372,036,854,775,808 \ 2,000 = -4,611,686,018,427,387, remainder -1,808
'    9,223,372,036,854,775,807 \ -2,000 = -4,611,686,018,427,387, remainder 1,807
'    13,952 \ -2,000 = -6, remainder 1,952
'    0 \ -2,000 = 0, remainder 0
'    -14,032 \ -2,000 = 7, remainder -32
'    -9,223,372,036,854,775,808 \ -2,000 = 4,611,686,018,427,387, remainder -1,808

注解

余数值等于余数运算符的结果。

另请参阅

IEEERemainder(Double, Double)

适用于

.NET 9 和其他版本

产品	版本
.NET	Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9
.NET Framework	1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard	2.0, 2.1

DivRem(Int32, Int32, Int32)

Source:: Math.cs

Source:: Math.cs

Source:: Math.cs

计算两个 32 位有符号整数的商，并返回输出参数中的余数。

public:
 static int DivRem(int a, int b, [Runtime::InteropServices::Out] int % result);

public static int DivRem (int a, int b, out int result);

static member DivRem : int * int * int -> int

Public Shared Function DivRem (a As Integer, b As Integer, ByRef result As Integer) As Integer

参数

a: Int32

股息。

b: Int32

除数。

result: Int32

此方法返回时，包含余数。

Int32

指定数字的商。

例外

DivideByZeroException

b 为零。

示例

以下示例演示 DivRem(Int32, Int32, Int32) 方法。

using System;

public class Example
{
   public static void Main()
   {
      // Define several positive and negative dividends.
      int[] dividends = { Int32.MaxValue, 13952, 0, -14032,
                                     Int32.MinValue };
      // Define one positive and one negative divisor.
      int[] divisors = { 2000, -2000 };

      foreach (int divisor in divisors)
      {
         foreach (int dividend in dividends)
         {
            int remainder;
            int quotient = Math.DivRem(dividend, divisor, out remainder);
            Console.WriteLine(@"{0:N0} \ {1:N0} = {2:N0}, remainder {3:N0}",
                              dividend, divisor, quotient, remainder);
         }
      }
   }
}
// The example displays the following output:
//       2,147,483,647 \ 2,000 = 1,073,741, remainder 1,647
//       13,952 \ 2,000 = 6, remainder 1,952
//       0 \ 2,000 = 0, remainder 0
//       -14,032 \ 2,000 = -7, remainder -32
//       -2,147,483,648 \ 2,000 = -1,073,741, remainder -1,648
//       2,147,483,647 \ -2,000 = -1,073,741, remainder 1,647
//       13,952 \ -2,000 = -6, remainder 1,952
//       0 \ -2,000 = 0, remainder 0
//       -14,032 \ -2,000 = 7, remainder -32
//       -2,147,483,648 \ -2,000 = 1,073,741, remainder -1,648

open System

// Define several positive and negative dividends.
let dividends = 
    [ Int32.MaxValue; 13952; 0; -14032; Int32.MinValue ]
// Define one positive and one negative divisor.
let divisors = [ 2000; -2000 ]

for divisor in divisors do
    for dividend in dividends do
        let quotient, remainder = Math.DivRem(dividend, divisor)
        printfn $@"{dividend:N0} \ {divisor:N0} = {quotient:N0}, remainder {remainder:N0}"

// The example displays the following output:
//       2,147,483,647 \ 2,000 = 1,073,741, remainder 1,647
//       13,952 \ 2,000 = 6, remainder 1,952
//       0 \ 2,000 = 0, remainder 0
//       -14,032 \ 2,000 = -7, remainder -32
//       -2,147,483,648 \ 2,000 = -1,073,741, remainder -1,648
//       2,147,483,647 \ -2,000 = -1,073,741, remainder 1,647
//       13,952 \ -2,000 = -6, remainder 1,952
//       0 \ -2,000 = 0, remainder 0
//       -14,032 \ -2,000 = 7, remainder -32
//       -2,147,483,648 \ -2,000 = 1,073,741, remainder -1,648

Module Example
   Public Sub Main()
      ' Define several positive and negative dividends.
      Dim dividends() As Integer = { Int32.MaxValue, 13952, 0, -14032, _
                                     Int32.MinValue }
      ' Define one positive and one negative divisor.
      Dim divisors() As Integer = { 2000, -2000 }
      
      For Each divisor As Integer In divisors
         For Each dividend As Integer In dividends
            Dim remainder As Integer 
            Dim quotient As Integer = Math.DivRem(dividend, divisor, remainder)
            Console.WriteLine("{0:N0} \ {1:N0} = {2:N0}, remainder {3:N0}", _
                              dividend, divisor, quotient, remainder)
         Next
      Next                                
   End Sub
End Module
' The example displays the following output:
'       2,147,483,647 \ 2,000 = 1,073,741, remainder 1,647
'       13,952 \ 2,000 = 6, remainder 1,952
'       0 \ 2,000 = 0, remainder 0
'       -14,032 \ 2,000 = -7, remainder -32
'       -2,147,483,648 \ 2,000 = -1,073,741, remainder -1,648
'       2,147,483,647 \ -2,000 = -1,073,741, remainder 1,647
'       13,952 \ -2,000 = -6, remainder 1,952
'       0 \ -2,000 = 0, remainder 0
'       -14,032 \ -2,000 = 7, remainder -32
'       -2,147,483,648 \ -2,000 = 1,073,741, remainder -1,648

注解

余数值等于余数运算符的结果。

另请参阅

IEEERemainder(Double, Double)

适用于

.NET 9 和其他版本

产品	版本
.NET	Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9
.NET Framework	1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard	2.0, 2.1

DivRem(UIntPtr, UIntPtr)

Source:: Math.cs

Source:: Math.cs

Source:: Math.cs

重要

此 API 不符合 CLS。

生成两个无符号本机大小数字的商和余数。

public:
 static ValueTuple<UIntPtr, UIntPtr> DivRem(UIntPtr left, UIntPtr right);

[System.CLSCompliant(false)]
public static (nuint Quotient, nuint Remainder) DivRem (nuint left, nuint right);

[System.CLSCompliant(false)]
public static (UIntPtr Quotient, UIntPtr Remainder) DivRem (UIntPtr left, UIntPtr right);

[<System.CLSCompliant(false)>]
static member DivRem : unativeint * unativeint -> ValueTuple<unativeint, unativeint>

Public Shared Function DivRem (left As UIntPtr, right As UIntPtr) As ValueTuple(Of UIntPtr, UIntPtr)

参数

left: nuint

股息。

right: nuint

除数。

ValueTuple<nuint,nuint>

指定数字的商和余数。

属性: CLSCompliantAttribute

适用于

.NET 9 和其他版本

产品	版本
.NET	6, 7, 8, 9

DivRem(UInt64, UInt64)

Source:: Math.cs

Source:: Math.cs

Source:: Math.cs

重要

此 API 不符合 CLS。

生成两个无符号 64 位数字的商和余数。

public:
 static ValueTuple<System::UInt64, System::UInt64> DivRem(System::UInt64 left, System::UInt64 right);

[System.CLSCompliant(false)]
public static (ulong Quotient, ulong Remainder) DivRem (ulong left, ulong right);

[<System.CLSCompliant(false)>]
static member DivRem : uint64 * uint64 -> ValueTuple<uint64, uint64>

Public Shared Function DivRem (left As ULong, right As ULong) As ValueTuple(Of ULong, ULong)

参数

left: UInt64

股息。

right: UInt64

除数。

ValueTuple<UInt64,UInt64>

指定数字的商和余数。

属性: CLSCompliantAttribute

适用于

.NET 9 和其他版本

产品	版本
.NET	6, 7, 8, 9

DivRem(UInt32, UInt32)

Source:: Math.cs

Source:: Math.cs

Source:: Math.cs

重要

此 API 不符合 CLS。

生成两个无符号 32 位数字的商和余数。

public:
 static ValueTuple<System::UInt32, System::UInt32> DivRem(System::UInt32 left, System::UInt32 right);

[System.CLSCompliant(false)]
public static (uint Quotient, uint Remainder) DivRem (uint left, uint right);

[<System.CLSCompliant(false)>]
static member DivRem : uint32 * uint32 -> ValueTuple<uint32, uint32>

Public Shared Function DivRem (left As UInteger, right As UInteger) As ValueTuple(Of UInteger, UInteger)

参数

left: UInt32

股息。

right: UInt32

除数。

ValueTuple<UInt32,UInt32>

指定数字的商和余数。

属性: CLSCompliantAttribute

适用于

.NET 9 和其他版本

产品	版本
.NET	6, 7, 8, 9

DivRem(UInt16, UInt16)

Source:: Math.cs

Source:: Math.cs

Source:: Math.cs

重要

此 API 不符合 CLS。

生成两个无符号 16 位数字的商和余数。

public:
 static ValueTuple<System::UInt16, System::UInt16> DivRem(System::UInt16 left, System::UInt16 right);

[System.CLSCompliant(false)]
public static (ushort Quotient, ushort Remainder) DivRem (ushort left, ushort right);

[<System.CLSCompliant(false)>]
static member DivRem : uint16 * uint16 -> ValueTuple<uint16, uint16>

Public Shared Function DivRem (left As UShort, right As UShort) As ValueTuple(Of UShort, UShort)

参数

left: UInt16

股息。

right: UInt16

除数。

ValueTuple<UInt16,UInt16>

指定数字的商和余数。

属性: CLSCompliantAttribute

适用于

.NET 9 和其他版本

产品	版本
.NET	6, 7, 8, 9

DivRem(SByte, SByte)

Source:: Math.cs

Source:: Math.cs

Source:: Math.cs

重要

此 API 不符合 CLS。

生成两个有符号 8 位数字的商和余数。

public:
 static ValueTuple<System::SByte, System::SByte> DivRem(System::SByte left, System::SByte right);

[System.CLSCompliant(false)]
public static (sbyte Quotient, sbyte Remainder) DivRem (sbyte left, sbyte right);

[<System.CLSCompliant(false)>]
static member DivRem : sbyte * sbyte -> ValueTuple<sbyte, sbyte>

Public Shared Function DivRem (left As SByte, right As SByte) As ValueTuple(Of SByte, SByte)

参数

left: SByte

股息。

right: SByte

除数。

ValueTuple<SByte,SByte>

指定数字的商和余数。

属性: CLSCompliantAttribute

适用于

.NET 9 和其他版本

产品	版本
.NET	6, 7, 8, 9

DivRem(Int64, Int64)

Source:: Math.cs

Source:: Math.cs

Source:: Math.cs

生成两个有符号 64 位数字的商和其余部分。

public:
 static ValueTuple<long, long> DivRem(long left, long right);

public static (long Quotient, long Remainder) DivRem (long left, long right);

static member DivRem : int64 * int64 -> ValueTuple<int64, int64>

Public Shared Function DivRem (left As Long, right As Long) As ValueTuple(Of Long, Long)

参数

left: Int64

股息。

right: Int64

除数。

ValueTuple<Int64,Int64>

指定数字的商和余数。

适用于

.NET 9 和其他版本

产品	版本
.NET	6, 7, 8, 9

DivRem(Int32, Int32)

Source:: Math.cs

Source:: Math.cs

Source:: Math.cs

生成两个有符号 32 位数字的商和其余部分。

public:
 static ValueTuple<int, int> DivRem(int left, int right);

public static (int Quotient, int Remainder) DivRem (int left, int right);

static member DivRem : int * int -> ValueTuple<int, int>

Public Shared Function DivRem (left As Integer, right As Integer) As ValueTuple(Of Integer, Integer)

参数

left: Int32

股息。

right: Int32

除数。

ValueTuple<Int32,Int32>

指定数字的商和余数。

适用于

.NET 9 和其他版本

产品	版本
.NET	6, 7, 8, 9

DivRem(Int16, Int16)

Source:: Math.cs

Source:: Math.cs

Source:: Math.cs

生成两个有符号 16 位数字的商和余数。

public:
 static ValueTuple<short, short> DivRem(short left, short right);

public static (short Quotient, short Remainder) DivRem (short left, short right);

static member DivRem : int16 * int16 -> ValueTuple<int16, int16>

Public Shared Function DivRem (left As Short, right As Short) As ValueTuple(Of Short, Short)

参数

left: Int16

股息。

right: Int16

除数。

ValueTuple<Int16,Int16>

指定数字的商和余数。

适用于

.NET 9 和其他版本

产品	版本
.NET	6, 7, 8, 9

DivRem(Byte, Byte)

Source:: Math.cs

Source:: Math.cs

Source:: Math.cs

生成两个无符号 8 位数字的商和余数。

public:
 static ValueTuple<System::Byte, System::Byte> DivRem(System::Byte left, System::Byte right);

public static (byte Quotient, byte Remainder) DivRem (byte left, byte right);

static member DivRem : byte * byte -> ValueTuple<byte, byte>

Public Shared Function DivRem (left As Byte, right As Byte) As ValueTuple(Of Byte, Byte)

参数

left: Byte

股息。

right: Byte

除数。

ValueTuple<Byte,Byte>

指定数字的商和余数。

适用于

.NET 9 和其他版本

产品	版本
.NET	6, 7, 8, 9

DivRem(IntPtr, IntPtr)

Source:: Math.cs

Source:: Math.cs

Source:: Math.cs

生成两个有符号本机大小数字的商和其余部分。

public:
 static ValueTuple<IntPtr, IntPtr> DivRem(IntPtr left, IntPtr right);

public static (nint Quotient, nint Remainder) DivRem (nint left, nint right);

public static (IntPtr Quotient, IntPtr Remainder) DivRem (IntPtr left, IntPtr right);

static member DivRem : nativeint * nativeint -> ValueTuple<nativeint, nativeint>

Public Shared Function DivRem (left As IntPtr, right As IntPtr) As ValueTuple(Of IntPtr, IntPtr)

参数

left: nint

股息。

right: nint

除数。

ValueTuple<nint,nint>

指定数字的商和余数。

适用于

.NET 9 和其他版本

产品	版本
.NET	6, 7, 8, 9

通过

Math.DivRem 方法

定义

重载

DivRem(Int64, Int64, Int64)

参数

返回

例外

示例

注解

另请参阅

适用于

DivRem(Int32, Int32, Int32)

参数

返回

例外

示例

注解

另请参阅

适用于

DivRem(UIntPtr, UIntPtr)

参数

返回

适用于

DivRem(UInt64, UInt64)

参数

返回

适用于

DivRem(UInt32, UInt32)

参数

返回

适用于

DivRem(UInt16, UInt16)

参数

返回

适用于

DivRem(SByte, SByte)

参数

返回

适用于

DivRem(Int64, Int64)

参数

返回

适用于

DivRem(Int32, Int32)

参数

返回

适用于

DivRem(Int16, Int16)

参数

返回

适用于

DivRem(Byte, Byte)

参数

返回

适用于

DivRem(IntPtr, IntPtr)

参数

返回

适用于

其他资源