Check Uppercase and Lowercase Character C Program

By | December 6, 2015

C Program To Check Uppercase and Lowercase Character

Learn How To Check Uppercase and Lowercase Character in C Programming Language. We have mentioned Two different Methods To Check Lowercase and Uppercase Characters.

The First method consists of Built-In Library Functions such as islower() and isupper() which are declared under <ctype.h> Header file. The Second Method checks Characters for its Case by using ASCII Values. It checks for particular range of ASCII Values.


Also Read: C Program To Check ASCII Values and Character


Method 1: C Program To Check Uppercase and Lowercase Character using Library Functions

Method 2: C Program To Check if Character is Uppercase or Lowercase using ASCII Values


Also Read: C Program To Convert Lowercase into Uppercase Character and vice-versa

Output

Check Uppercase and Lowercase Character in C

Also Read: C Program Code To Character is Alphabet or Digit

If you have any compilation errors or doubts in this C Program To Check Uppercase and Lowercase Character using ASCII Values, let us know about in the Comment Section below.

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