From 425bc4389caa083b3b42e8b1a6e2bd495f25c568 Mon Sep 17 00:00:00 2001
From: ura-hasam <s.yamane0601@gmail.com>
Date: Sun, 1 Sep 2024 15:43:41 +0900
Subject: [PATCH] =?UTF-8?q?=E4=BE=8B=E5=A4=96=E5=87=A6=E7=90=86=E3=81=A8?=
 =?UTF-8?q?=E3=81=AF?=
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---
 js/index.js  | 15 ++++++---------
 src/index.ts | 21 ++++++---------------
 2 files changed, 12 insertions(+), 24 deletions(-)

diff --git a/js/index.js b/js/index.js
index 52d8f55..32f1aeb 100644
--- a/js/index.js
+++ b/js/index.js
@@ -1,11 +1,8 @@
 "use strict";
-// 復習問題10-1 抽象クラスの作成,10-2
-class Zukei {
+const x = 5;
+const y = 0;
+if (y === 0) {
+    //yが0のときは例外をスローしてプログラムを終了
+    throw new Error("ゼロで割り算はできません");
 }
-class Eclipse extends Zukei {
-    Draw() {
-        console.log("楕円を描画します");
-    }
-}
-const ep = new Eclipse;
-ep.Draw;
+const ans = x / y;
diff --git a/src/index.ts b/src/index.ts
index a2ac8eb..4ffbb30 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,18 +1,9 @@
-// 復習問題10-1 抽象クラスの作成,10-2
-abstract class Zukei{
-    abstract Draw():void;
-}
+const x:number=5;
+const y:number=0;
 
-class Eclipse extends Zukei{
-    Draw(): void {
-        console.log("楕円を描画します");
-    }
+if(y===0){
+    //yが0のときは例外をスローしてプログラムを終了
+    throw new Error("ゼロで割り算はできません");
 }
 
-const ep= new Eclipse;
-ep.Draw;
-
-//インターフェイスの作成
-interface Telephone{
-    call():void;
-}
\ No newline at end of file
+const ans=x/y;
\ No newline at end of file