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C Programming · Q134

File Input Output

Programming · C Programming · question 134

Q134

What does the ungetc function return for the following C expression? ungetc(c, fp);//where declarations are int c and FILE *fp

A.
It returns character c
B.
It returns EOF for an error
C.
Both returns character c and returns EOF for an error
D.
Either returns character c or returns EOF for an error
Answer

Answer: Option D

Solution

Answer: Option D
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