Discussion
Which among the given options is the right explanation for the statement size_t strcspn(c, s)?
Answer: C
Correct answer: return length of prefix of c consisting of characters not in s
strcspn(c, s) - the c is for complement - returns the length of the initial run of c made up of characters not in s. In other words it gives the index of the first character of c that does appear in the set. Its counterpart strspn counts the run of characters that are in the set.
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