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

#define VERSION "0.0.2" // 此处每次发布版本要手动更新
#define NAME "yun"

static void show_info(char *argv[])
{
 if (0 == strcmp("-v", argv[1]))
 {
  printf("%s version: %s (%s, %s)\n", NAME, VERSION, __DATE__, __TIME__);
  return;
 }
 else if (0 == strcmp("-h", argv[1]))
 {
  printf("Usage: %s [options]\n", NAME);
  printf("Options:\n");
  printf(" void\tRun %s\n", NAME);
  printf(" -v\tDisplay %s version information\n", NAME);
  printf(" -h\tDisplay help information\n");
  return;
 }
 
 printf("Usage: %s [-v | -h]\n", NAME);
 return;
}

int main(int argc, char *argv[])
{
 if (2 == argc)
 {
  show_info(argv);
  return 0;
 }

 printf("Can you feel me?\n");

 return 0;
}