Prime number program doesn't wprk

[Ndikho Sikrweqe]

I want to print all prime numbers from 1 to n. Please help me out. What is wrong in this code and how to fix it? Many thanks

Edit: corrupted image removed.   Please use the Insert Image control to the left of the Link icon above to add a jpg or png image.  Dragging images into this field does not work.

[Taifun]

how to add a screenshot

Taifun

[Ndikho Sikrweqe]

Please help, I want to print all prime numbers from 1 to n

[Taifun]

btw. it would help to provide a screenshot which is readable...

one thing is to remove the close screen block

but after a while your app will get unresponsive, see also

http://josmasflores.blogspot.com/2013/02/a-single-thread-of-execution-in-app.html   and https://groups.google.com/forum/#!msg/mitappinventortest/m8i32I2m200/Am3VYo3DTIUJ

for the main loop try to use a Clock component instead 

Taifun

[Abraham Getzler]

https://www.google.com/search?q=sieve+of+eratosthenes

ABG