// gcc -Wall -o cjktest cjktest.c -lncursesw

#include <ncurses.h>

#include <string.h>
#include <unistd.h>
#include <time.h>
#include <locale.h>

int main(int argc, char **argv)
{
  const char *msg1 = "x䀁䀂䀃䀄";   // x      U+4001 U+4002 U+4003 U+4004
  const char *msg2 = "䀀䀁䀂䀃䀄";  // U+4000 U+4001 U+4002 U+4003 U+4004

  setlocale(LC_ALL, "");
  initscr();

  mvaddstr(0, 0, msg1);
  refresh();
  sleep(1);

  mvaddstr(0, 0, msg2);
  refresh();
  sleep(10);

  endwin();
  return 0;
}