C# 数组的交集、差集、并集
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Collection { class Program { static void Main( string [] args) { int [] x = { 6,7,8,9,10}; int [] y = { 4,5,6,7,8}; var z1 = x.Except(y); Console.WriteLine( "Except: {0}" ,z1.Count()); foreach ( var i in z1) { Console.Write(i + " " ); } var z2 = x.Intersect(y); Console.WriteLine( "\nIntersect:{0}" ,z2.Count()); foreach ( var i in z2) { Console.Write(i+ " " ); } var z3 = x.Union(y); Console.WriteLine( "\nUnion:{0}" ,z3.Count()); foreach ( var i in z3) { Console.Write(i + " " ); } Console.ReadKey(); } } }<br><br> |
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