Hi everyone
How to solve the problem: Stack to deep ?
To reduce the number of variables, I understand, can anyone know a better solution?

use a struct

https://ethereum.stackexchange.com/questions/111466/compilererror-stack-too-deep-try-removing-local-variables-how-to-solve-the-pr

Can anyone answer?

https://soliditydeveloper.com/stacktoodeep/