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In C isupper tells whether or not a character is uppercase. isupper returns a non-zero number (true) if the character is uppercase. isupper returns zero (false) if the character is anything except an uppercase letter.
Sections
0:00 - Intro & Array Setup
0:31 - For Loop Header
0:46 - If Statement Checking, isupper?
1:18 - Outro
Explore More Functions From The ctype.h header file 👉 • ctype.h Functions
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