Problem 1002 Is the sample correct

tangjz | 2017-01-21 19:48:19Author
it seems 73?
totziens | 2017-01-21 19:49:47# 1
no
温度可以是实数
zhouejian | 2017-01-21 19:51:47# 2
卡了我好久
NotpassedCET4 | 2017-01-21 19:53:43# 3
卧槽。。。