Example of strtol function

number.cpp

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int main()
{
   int val;
   char str[20];

   strcpy(str, "0x00010");
   val = strtol(str, (char **) NULL, 16);
   printf("String value = %s, Int value = %d\n", str, val);

   return(0);
}