Demonstrate Length with jagged arrays. : Jagged Arrays « Data Structure « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Data Structure
3. Jagged Arrays

using System; 
 
class MainClass {  
  public static void Main() {  
    int[][] jaggedArray = new int[4][];  
    jaggedArray[0] = new int[3];  
    jaggedArray[1] = new int[7];  
    jaggedArray[2] = new int[2];  
    jaggedArray[3] = new int[5];  
 
    int i, j; 
 
    for(i=0; i < jaggedArray.Length; i++){
      for(j=0; j < jaggedArray[i].Length; j++){
        jaggedArray[i][j] = i * j + 70;  
      }
    }
 
    Console.WriteLine("Total number of network nodes: " + 
                      jaggedArray.Length + "\n"); 
 
    for(i=0; i < jaggedArray.Length; i++) {  
      for(j=0; j < jaggedArray[i].Length; j++) { 
        Console.Write(i + " " + j + ": "); 
        Console.Write(jaggedArray[i][j] + "% ");  
        Console.WriteLine();  
      } 
      Console.WriteLine();  
    } 
  }  
}

Total number of network nodes: 4

0 0: 70%
0 1: 70%
0 2: 70%

1 0: 70%
1 1: 71%
1 2: 72%
1 3: 73%
1 4: 74%
1 5: 75%
1 6: 76%

2 0: 70%
2 1: 72%

3 0: 70%
3 1: 73%
3 2: 76%
3 3: 79%
3 4: 82%