C# Programming Language
When the fill each list button is pressed, 10 random numbers are generated and if it is kept pressed, the number increases as a multiple of 10.
If there is a number to be added to the list, that number is written and the add to list button is pressed.
When the Clear list button is pressed, the list is completely cleared.
If there is a number to be deleted, click on the number and click on the button to delete the selected apple.
The sum of the numbers is the sum of the generated numbers.