Returns a specified length of sub-array from the array [go]

1 usingSystem;2 usingSystem.Collections.Generic;3 usingSystem.IO;4 usingSystem.Runtime.Serialization;5 usingSystem.Runtime.Serialization.Formatters.Binary;6 7 namespaceConsoleApplication38 {9     class ProgramTen     { One         Static voidMain (string[] args) A         { -             //the source array to manipulate -list<int> Originalarray =Newlist<int>(); the              for(inti =1; I <=Ten; i++) -             { - Originalarray.add (i); -             } +Console.Write ("Source array:"); -             foreach(intIteminchOriginalarray) +             { AConsole.Write (item +" "); at             } - Console.WriteLine (); -             //gets a sub-array of the specified length -list<list<int>> resultarray = Subchildarray (Originalarray, Originalarray.count-1); -  -              for(inti =0; i < Resultarray.count; i++) in             { -Console.Write ("Sub-array"+ (i +1) +":"); to                  for(intj =0; J < Resultarray[i]. Count; J + +) +                 { -Console.Write (Resultarray[i][j] +" "); the                 } * Console.WriteLine (); $             }Panax Notoginseng  -Console.WriteLine ("number of sub-arrays:"+resultarray.count); the Console.readkey (); +         } A         /// <summary> the         ///gets a sub-array of the specified length +         /// </summary> -         /// <param name= "Originalarray" >Source Array</param> $         /// <param name= "Arraylength" >to remove the length of the sub-array</param> $         /// <returns></returns> -         Staticlist<list<int>> Subchildarray (list<int> Originalarray,intarraylength) -         { thelist<list<int>> result =Newlist<list<int>>(); -list<int> one =Newlist<int>();Wuyi  the              for(inti =0; i < Originalarray.count; i++) -             { Wu One . ADD (Originalarray[i]); -ADD (Originalarray.getrange (i +1, Originalarray.count-1-i), arraylength-1, result, one); About                 if(One. Count! =0) $One. RemoveAt (one. Count-1); -                 //It's a good place to use one. Clear (); -                 //Once the cycle is complete, you can clear one and then start over again -             } A             returnresult; +         } the         /// <summary> -         ///functions for recursion $         /// </summary> the         /// <param name= "Array" ></param> the         /// <param name= "n" ></param> the         /// <param name= "result" ></param> the         /// <param name= "one" ></param> -         Static voidADD (list<int> Array,intN, list<list<int>> result, list<int>One ) in         { the             //if n=0, it indicates that the Count property of one is equal to n the             if(n = =0) About             { theResult. ADD (Clone (one) aslist<int>); the                 //before the next one, remove the last element theOne. RemoveAt (one. Count-1); +             } -             Else the             {Bayi                  for(inti =0; I < array. Count; i++) the                 { the One . ADD (Array[i]); -                     //recursion here, while N-1 -ADD (Array. GetRange (i +1, array. Count-1-i), N-1, result, one); the                 } the                 //after the end of the round, remove the last element theOne. RemoveAt (one. Count-1); the             } -         } the         /// <summary> the         ///functions for copying objects the         /// </summary>94         /// <param name= "obj" ></param> the         /// <returns></returns> the          Public Static ObjectClone (Objectobj) the         {98             using(MemoryStream ms =NewMemoryStream ()) About             { -IFormatter Formattor =NewBinaryFormatter ();101 Formattor. Serialize (MS, obj);102Ms. Seek (0, seekorigin.begin);103                 returnFormattor. Deserialize (MS);104             } the         }106     }107}

Transferred from: http://www.cnblogs.com/xiangism/archive/2009/09/06/1561398.html

Returns a specified length of sub-array from the array [go]