The function that accepts a C-string containing a number as its argument and returns the integer equivalent is
A) strToInt
B) itoa
C) atoi
D) int_from
E) None of these

Question

Quizplus · Accepted Answer

The function that converts a C-string containing a number to its integer equivalent is generally known as atoi (ASCII to integer). This function is available in the standard library header file <cstdlib>. The other options, strToInt and int_from, are not standard library functions in C++. itoa is used to convert an integer to a C-string.

The Function That Accepts a C-String Containing a Number as Its