toupper and tolower Functions in C Language-Hindi

This video shows
What are the toupper and tolower Functions and How to use it in C language.
Why we use toupper and tolower Functions
Practical Example Character Test Functions in C Language.

Functions Description
tolower() Checks whether character is alphabetic & converts to lower case
toupper() Checks whether character is alphabetic & converts to upper case

#charactertestFunction
#CLanguage
#tolower
#toupper

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