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算術
計算和、差、乘積、商數和餘數。整數除法丟棄小數部分;一元 +/- 設定符號。
簡單範例 (Example.cs)
請將此範例另存為 Example.cs,並與本頁其他範例分開執行。
Example.cs:
// PROJECT-EXAMPLE
System.Console.WriteLine(7 / 2);
double quotient = 7.0 / 2;
System.Console.WriteLine(quotient.ToString(System.Globalization.CultureInfo.InvariantCulture));
結果:
3
3.5
句法
left + right / left % right / -value
範例1
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.IO;
using System.Runtime.InteropServices;
using System.Runtime.CompilerServices;
public static class Program
{
public static async Task Main(string[] args)
{
int left = 17, right = 5;
Console.WriteLine($"{left + right}:{left - right}:{left * right}:{left / right}:{left % right}");
}
}
範例2
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.IO;
using System.Runtime.InteropServices;
using System.Runtime.CompilerServices;
public static class Program
{
public static async Task Main(string[] args)
{
double value = 17.0 / 5.0;
Console.WriteLine($"{+value}:{-value}:{Math.Round(value, 2)}");
}
}
官方來源:Microsoft學習。