If c is a character variable that contains a digit, what does the following function return?
Int digit_to_intchar c)
{
Return intc) - int'0'));
}
A) The ASCII value of c
B) The character value of c
C) The integer equivalent of the digit stored in c
D) none of the above

Question

Quizplus · Accepted Answer

The function is converting the character digit to its integer equivalent by subtracting the ASCII value of '0' from the ASCII value of the input character. Therefore, the function returns the integer equivalent of the digit stored in c.

If C Is a Character Variable That Contains a Digit