달력 업데이트

src/kr/co/swh/lecture/algorithm/Lv5-2.py

     if st_mon > 12:
         st_year+=1
         st_mon=1
-        st_day=1
     if st_mon<10:
         st_mon = "0"+ str(st_mon)
     if st_day<10:

src/kr/co/swh/lecture/algorithm/Lv5-4.py

         print("%2d" % b, end="  ")
         a+=1
 
-calendar_month(2019, 11)
+y = input("년월을 입력:")
+
+calendar_month(int(y[:4]), int(y[4:6]))