• API
• FAQ
• Tools
• Archive
SHARE
TWEET

# Untitled

a guest Jan 18th, 2019 62 Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
1. int[] array1 = {1 ,2 ,3 ,-5 ,2 ,0 };
2. int[] array2 = {1 ,2 ,3 ,-1 ,5 ,0 };
3. int[] array3 = {1 ,2 ,3 ,-6 ,2 ,9 };
4.
5. Console.WriteLine(array1.Union(array2.Union(array3)).Where((x) => x >=0).Count)
6.
7. Console.WriteLine(array1.Union(array2).Union(array3).Count(x => x >= 0));
8.
9. Console.WriteLine(string.Join(",", array1.Union(array2).Union(array3).Where(x => x >= 0)));
10. //Prints: 1, 2, 3, 0, 5, 9
11.
12. array1.Union(array2).Union(array3)
13.
14. var concatenated = new int[array1.Length + array2.Length + array3.Length];
15. array1.CopyTo(concatenated, 0);
16. array2.CopyTo(concatenated, array1.Length);
17. array3.CopyTo(concatenated, array1.Length + array2.Length);
18.
19. var arr1 = new[] {1, 2, 3, -5, 2, 0};
20.         var arr2 = new[] {1, 2, 3, -1, 5, 0};
21.         var arr3 = new[] {1, 2, 3, -6, 2, 9};
22.         var result = arr1
23.             .Concat(arr2)
24.             .Concat(arr3)
25.             .Distinct()
26.             .Where(i => i >= 0)
27.             .ToArray();
28.
29. //
30.     //
31.     ///<summary>Create a new array as concatenation of all given arrays.</summary>
32.     public static T[] Concatenate<T>( params T[][] args ) {
33.         if ( null == args ) return null;
34.         // Get argument lengths
35.         var count = args.Length;
36.         if ( 0 == count ) return null;
37.         var lengths = new int[ count ];
38.         // Compute all and total lengths
39.         var total = 0;
40.         for ( int i = 0; i < count; i++ ) {
41.             lengths[ i ] = null == args[ i ] ? 0 : args[ i ].Length;
42.             total += lengths[ i ];
43.         }
44.         if ( 1 > total ) return null;
45.         // Create target array
46.         T[] a = new T[ total ];
47.         // Copy all together
48.         total = 0;
49.         for ( int i = 0; i < count; i++ ) {
50.             if ( null != args[ i ] ) {
51.                 args[ i ].CopyTo( a, total );
52.             }
53.             total += lengths[ i ];
54.         }
55.         return a;
56.     }
RAW Paste Data
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.

Top