Microsoft Interview Question: using a mac function toLower(char c) to write a toUpper(char c) function, without using any ascii code

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Software Development Engineer Interview

using a mac function toLower(char c) to write a toUpper(char c) function, without using any ascii code

Interview Answers

Anonymous

15 Mar 2012

traverse the letter table using toLower() and find the one that matches

Anonymous

5 Oct 2012

what is meant by without using ascii code? like 'A' is equal to 97 I guess, and 'a' = 'A' + 26, so I can't convert it using: char tolower(char i) { return i - 26; }

Anonymous

27 Oct 2012

I get a little bit confused of this question

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