Last active
August 29, 2015 14:16
-
-
Save akimacho/3175d98c34e17254189b to your computer and use it in GitHub Desktop.
第3章練習問題
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
(* --- 問題3.1 --- *) | |
# let e = 2.7182 ;; | |
val e : float = 2.7182 | |
# let positive = e > 0.0 ;; | |
val positive : bool = true | |
# let seconds_of_day = 60 * 60 * 24 ;; | |
val seconds_of_day : int = 86400 | |
(* みょうがだにと読む *) | |
(* 著者が所属するお茶の水女子大学に近いからか *) | |
# let name = "茗荷谷駅" ;; | |
val name : string = "茗荷谷駅" | |
(* --- 問題3.2 --- *) | |
(* 積のほうが優先順位が高いので,1.0 +. ( e *. 2.0 ) *) | |
(* 変数が値に置き換わるので,1.0 +. ( 2.7182 *. 2.0 ) *) | |
(* よって計算すると,1.0 +. 5.4364 *) | |
(* 以上より,6.4364 *) | |
# 1.0 +. e *. 2.0 ;; | |
- : float = 6.4364 |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment