Execution timed out

Question

Hello every one I want to know what times an execution timed out error happen? And what I have to do? My code is turning a multi-digit number to a single-digit number with the sum of its digit but when input is large enough, the loop must be run more than once this error will happen

Answer 1

Please post your code here so that we can check what the reason may be.

Answer 2

Oh my problem was resolved thank you very much