C# 中的兩個 HashSet 的並集
讓我們看看一個獲取兩個 HashSet 並集的示例
示例
using System;
using System.Collections.Generic;
public class Demo {
public static void Main(){
HashSet<int> set1 = new HashSet<int>();
set1.Add(100);
set1.Add(200);
set1.Add(300);
set1.Add(400);
set1.Add(500);
set1.Add(600);
Console.WriteLine("HashSet1 elements...");
foreach(int ele in set1){
Console.WriteLine(ele);
}
HashSet<int> set2 = new HashSet<int>();
set2.Add(100);
set2.Add(200);
set2.Add(300);
set2.Add(400);
set2.Add(500);
set2.Add(600);
Console.WriteLine("HashSet2 elements...");
foreach(int ele in set2){
Console.WriteLine(ele);
}
Console.WriteLine("Union...");
set1.UnionWith(set2);
foreach(int ele in set1){
Console.WriteLine(ele);
}
}
}輸出
這將產生以下輸出 −
HashSet1 elements... 100 200 300 400 500 600 HashSet2 elements... 100 200 300 400 500 600 Union... 100 200 300 400 500 600
示例
現在我們來看看另一個示例 −
using System;
using System.Collections.Generic;
public class Demo {
public static void Main(){
HashSet<int> set1 = new HashSet<int>();
set1.Add(100);
set1.Add(200);
set1.Add(300);
set1.Add(400);
set1.Add(500);
set1.Add(600);
Console.WriteLine("HashSet1 elements...");
foreach(int ele in set1){
Console.WriteLine(ele);
}
HashSet<int> set2 = new HashSet<int>();
set2.Add(100);
set2.Add(250);
set2.Add(300);
Console.WriteLine("HashSet2 elements...");
foreach(int ele in set2){
Console.WriteLine(ele);
}
Console.WriteLine("Union...");
set1.UnionWith(set2);
foreach(int ele in set1){
Console.WriteLine(ele);
}
}
}輸出
這將產生以下輸出 −
HashSet1 elements... 100 200 300 400 500 600 HashSet2 elements... 100 250 300 Union... 100 200 300 400 500 600 250
廣告
資料結構
網路
RDBMS
作業系統
Java
iOS
HTML
CSS
Android
Python
C 程式設計
C++
C#
MongoDB
MySQL
Javascript
PHP