Alger Huang says to YSITDprintln("(1.a)半徑 = 3 的圓,周長 = 18.849556\n(1.b)半徑 = 3.5 的圓,周長 = 21.991148\n(2.a)半徑 = 3 的圓,周長 = 28.274332\n(2.b)半徑 = 3.5 的圓,周長 = 38.48451\nSize of Double is 8 bytes=64 bits\nSize of Float is 4 bytes=32 bits\nSize of Integer is 4 bytes=32 bits\nSize of Short is 2 bytes=16 bits\nSize of Character is 2 bytes=16 bits\nSize of Byte is 1 bytes=8 bits")at Fri, Oct 14, 2016 10:39 PM