The isalpha function tests for any character for whichisupperorisloweristrue, or any character that is one of a locale-specific set of alphabetic characters for which none ofiscntrl,isdigit,ispunct, orisspaceistrue. Syntax of isalpha function in C: ...
Certification courses in Python, Java, SQL, HTML, CSS, JavaScript and DSA. Try Programiz PRO! Tutorials Examples Courses Try Programiz PRO <cctype> FunctionsC++ toupper() C++ tolower() C++ isxdigit() C++ isupper() C++ isspace() C++ ispunct() C++ islower() C++ isdigit() C++ isblank() C++...