The function toascii() is declared in the header file _________.
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stdio.h
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math.h
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ctype.h
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string.h
C
Correct answer
Explanation
The toascii() function is a character-handling function used to convert integer values into standard ASCII character range. It is declared in the standard library header file ctype.h in C and C++. Other headers like stdio.h or math.h handle input/output or mathematical operations respectively.