#include <time.h>
#include <stdio.h>


void put_date(void)
{
  time_t   current;
  struct  tm *local;
  char  wday_name[][3] 
    ={"日", "月", "火", "水", "木", "金", "土"};

  time(&current);
  local = localtime(&current);
  printf("%4d年%02d月%02d日(%s)",
	 local->tm_year + 1900,
	 local->tm_mon  + 1,
	 local->tm_mday,
	 wday_name[local->tm_wday] );
int main(void)
{
  printf("今日は");
    put_date(); 
  printf("です。\n");

  return (0);
}