21451175HuangLei

have deleted binary files and so forth. 
Remain Calendar.h, Calendar.m, main.m and makefile
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Can use:"./Calendar" to get calendar of this month
Can use:"./Calendar -m aMonth"，（e.g ./Calendar -m 10） to get the calendar of a month,which you give in "aMonth",in this year
Can use:"./Calendar aYear",(e.g ./Calendar 2014) to get all calendars of a year, which you give in "ayear"
Can use:"./Calendar aMonth inYear", (./Calendar 10 2014) to get the calendar of a month in year, which you give in "aMonth" and "inYear"

Also if you use other command, you will get a prompt of error