The figure shows how the string is compared with the upper and lower limits, why is the output abCd and it appears in the range? Thank you.
Rich ポストする January 21, 2021
This is used to determine the value range and enforce constraints.
When are strings used.
Riki ポストする January 21, 2021
This is an example in the book: string comparison is to first convert characters into binary ASCII codes, and then compare ASCII codes. You can look at the binary ASCII code table and try to enter different strings, and you will know the rule.
Riki ポストする January 21, 2021
Various access to various trials, and then understand based on the results and help instructions.
