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With C # Linq, it is possible to find the first array in two different arrays and not the different values ​​in the second array. This example is also the first string, a new string containing the second non-string values ​​is created and the values ​​are written on the screen.

public void Linq() 
{ 
    int[] numbersA = { 0, 2, 4, 5, 6, 8, 9 }; 
    int[] numbersB = { 1, 3, 5, 7, 8 }; 
  
    IEnumerable<int> aOnlyNumbers = numbersA.Except(numbersB); 
  
    Console.WriteLine("Numbers in first array but not second array:"); 
    foreach (var n in aOnlyNumbers) 
    { 
        Console.WriteLine(n); 
    } 
}

Numbers in first array but not second array:
0
2
4
6
9

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