C#

1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Text; 5  6 namespace ConsoleApplication4 7 { 8     class Program 9     {10         static void Main(string[] args)11         {12             List
      
        originalList = new List
       
        ();13             for (int i = 1; i <= 5; i++)14             {15                 originalList.Add(i);16             }17             Console.Write("源数组：");18             foreach (int item in originalList)19             {20                 Console.Write(item + " ");21             }22             Console.WriteLine();23             List
        
         
          > resultList = new List
          
           
            >();24 // 每一次由底至上地上升25 for (int i = 0; i < originalList.Count; i++)26 {27 List
            
              subList = new List
             
              ();28 for (int j = 0; j < originalList.Count; j++)29 {30 if (j != i)31 {32 subList.Add(originalList[j]);33 }34 }35 resultList.Add(subList);36 }37 for (int i = 0; i < resultList.Count; i++)38 {39 List
              
                subList = resultList[i];40 Console.Write("子数组" + (i + 1) + "：");41 for (int j = 0; j < subList.Count; j++)42 {43 Console.Write(subList[j] + " ");44 }45 Console.WriteLine();46 }47 Console.WriteLine("子数组的数量:" + resultList.Count);48 Console.ReadKey();49 }50 }51 }
              
             
            
           
          
         
        
       
      

JS

1  2  3  4     
       5      6      7  8  9     39 40 

Java

1 import java.util.ArrayList; 2 import java.util.List; 3  4 public class Test { 5  6     public static void main(String[] args) { 7         int score[] = { 1,2,3,4 }; 8         List
      
       
        >list=new ArrayList
        
         
          >(); 9         // 每一次由底至上地上升10         for (int i = 0; i < score.length; i++) {11             List
          
           array=new ArrayList
           
            ();12 for (int j = 0; j < score.length; j++) {13 if (j != i) {14 array.add(score[j] );15 }16 }17 list.add(array);18 }19 for (List
            
              l : list) {20 System.out.println(l);21 }22 }23 }