Syntax #include <ctype.h> int isdigit(int c);
#include <ctype.h> int isdigit(int c);
Arguments c character code
c character code
Return Value An int value that is either nonzero (true) or zero (false)
An int value that is either nonzero (true) or zero (false)
Description
Checks to see if the specified character is a digit (0-9).