#include <stdio.h>
int main(int argc, char *argv[])
{
  unsigned char hw[] = { 0x48, 0x65, 0x6C, 0x6C, 0x6F, 0x2C, 0x20, 0x77, 0x6F, 0x72, 0x6C, 0x64, };
  for (int i = 0; i < sizeof(hw) / sizeof(char); ++i) {
    printf("%c", hw[i]);
  }
  printf("\n");
  return 0;
}