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

int main(char ac, char *av[]) {
  const char *str1 = "0x1 0x0 0x3";
  const char *str2 = "0x1 0x2 0x3";
  unsigned int i,j,k;
  sscanf(str1, "%x %x %x", &i, &j, &k);
  printf("Values are: %x %x %x\n", i, j, k);
  sscanf(str2, "%x %x %x", &i, &j, &k);
  printf("Values are: %x %x %x\n", i, j, k);
}