Strings ASCII and character mapping Questions

Can someone help me. I have been stuck for thinking about it forever.

1. ASCII and character mapping. What are the ascii value of str1?

2. Arithmetic Operation. Find the letter following alph1. Your answer should be in the same case as alpha.

alph1-A character that is a letter other than 'z' and 'Z'.

str1-A vector of characters (string).

please help.

Answer 1

[Rick Rosson]

   doc char
   doc uint8

[Kratos]

Thank you so much!!