C Programs : String Operations Without using Library Function

C Program to Copy One String into Other Without Using Library Function.

Check Whether Character is Lowercase or Not without using Library Function

Check Whether Character is Uppercase or Not without using Library function

C Program to Count number of Uppercase and Lowercase Letters

Search occurrence of Character in String :

With using User-defined Function Write a Program to Find Length of String

C Program to Find Length of String Without using Library Function

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