Question

identify which of these is not abuilt in funtion in c++ 1)absc( ) 2)isalpha 3) scanf 4)none of these​

Answer 1

Answer:

absc() and scanf

Explanation:

Because:

• The function for absolute value is abs(), not absc().
• The scanf function is a function of C, not C++.

Only isalpha() is a valid function of C++ used for checking, whether a character is alphabet or not.