大王派我来巡山.

摘要： 输入日期，判断今年的第几天····· 1 3 5 7 8 10 12 4 6 9 11 2 int m1 = 31, m2 = 28, m3 = 31, m4 = 30, m5 = 31, m6 = 30, m7 = 31, m8 = 31, m9 = 30, m10 = 31, m11 = 30, 阅读全文