Which is the correct syntax for the function gcvt() in C?

technology programming languages

  1. char *gcvt(double value,int digit,char buf);

  2. char *gcvt(double value,int digit,char *buf);

  3. char *gcvt(double value,int digit,char *buf)

  4. char *gcvt(double value,int digit,char buf)

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Correct Option: B

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