質問編集履歴
1
抜けていた部分を加えました。
test
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File without changes
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test
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@@ -14,65 +14,73 @@
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```java
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import java.util.Scanner;
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public
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public class calcu01
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{
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public static void main(String[] args)
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{
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Scanner sc = new Scanner(System.in);
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while(true){
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S
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System.out.print(">> ");
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tr
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if (!sc.hasNextLine()) break;
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String line = sc.nextLine();
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S
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Scanner sc2 = new Scanner(line);
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try{
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double
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double x = sc2.nextDouble();
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s
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String op = sc2.next();
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double y = sc2.nextDouble();
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double z = 0;
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c
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switch(op){
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case "
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case "q": z = x + y; break;
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case "
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case "w": z = x - y; break;
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case "e": z = x * y; break;
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-
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case "r": z = x / y; break;
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case "z":
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put("終了します");
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System.exit(0);
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break;
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break;
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}
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System.out.println(z);
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}
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catch(Exception e){
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System.out.println(
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System.out.println(" Error");
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}
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sc2.close();
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}
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catch(Exception e){
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System.out.println(" Error");
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}
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sc2.close();
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}
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sc.close();
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sc.close();
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}
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