回答編集履歴
2
変更
answer
CHANGED
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@@ -8,28 +8,31 @@
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8
8
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</head>
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9
9
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<body>
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10
10
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<script>
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11
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-
var room = prompt("
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11
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+
var room = prompt("100から500までの自然数(room)を入力してください。","");
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12
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-
document.write("<p>
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12
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+
document.write("<p>入力した自然数(n)は" + room +"です。</p>");
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if(room<100 || 500<room){
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15
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-
var room= alert("
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15
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+
var room= alert("入力した自然数(n)が間違っています。","");
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16
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}else{
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17
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-
document.write("<table border=
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17
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+
document.write("<table border=2 cellpadding=5 cellspacing=0>");
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18
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-
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18
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+
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while(room != 1){
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if(room%2==0){
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21
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-
document.write("<tr><td>",room,"</td>");
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21
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+
document.write("<tr><td>n=",room,"</td>");
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document.write("<td>偶数</td>");
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23
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-
document.write("<td>",room/2,"</td></tr>");
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document.write("<td>",room,"/2=",room/2,"</td></tr>");
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room=room/2;
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}
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else if(room%2==1){
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27
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document.write("<tr><td>",room,"</td>");
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+
document.write("<tr><td>n=",room,"</td>");
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28
28
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document.write("<td>奇数</td>");
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29
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-
document.write("<td>",room*3+1,"</td></tr>");
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29
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+
document.write("<td>",room,"*3+1=",room*3+1,"</td></tr>");
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room=room*3+1;
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}
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}
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33
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document.write("<tr><td>",room,"</td>");
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34
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document.write("<td>終了</td>");
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35
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document.write("<td></td></tr>");
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document.write("</table>");
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34
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}
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35
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</script>
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1
変更
answer
CHANGED
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@@ -4,30 +4,33 @@
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4
4
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<html lang="ja">
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5
5
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<head>
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6
6
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<meta charset="UTF-8">
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7
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-
<title>
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7
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+
<title>kadai</title>
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8
8
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</head>
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9
9
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<body>
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10
10
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<script>
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11
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-
var room = prompt("100
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11
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+
var room = prompt("Please input number between 100 and 500(room)","");
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12
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-
document.write("<p>
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12
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+
document.write("<p>your input number" + room +"</p>");
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13
13
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14
14
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if(room<100 || 500<room){
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15
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-
var room= alert("
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15
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+
var room= alert("input number (room)is wrong.","");
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16
16
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}else{
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17
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document.write("<table border=1 cellpadding=5 cellspacing=0>");
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18
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+
document.write("<tr><th>room</th><th>偶数/奇数</th><th>result</th></tr>");
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17
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while(room != 1){
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if(room%2==0){
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-
document.write("
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21
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+
document.write("<tr><td>",room,"</td>");
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20
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-
document.write("偶数");
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document.write("<td>偶数</td>");
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21
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-
document.write("
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document.write("<td>",room/2,"</td></tr>");
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room=room/2;
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}
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else if(room%2==1){
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25
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-
document.write("
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27
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document.write("<tr><td>",room,"</td>");
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26
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-
document.write("奇数");
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28
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+
document.write("<td>奇数</td>");
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27
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-
document.write("
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29
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+
document.write("<td>",room*3+1,"</td></tr>");
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28
30
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room=room*3+1;
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29
31
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}
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30
32
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}
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33
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+
document.write("</table>");
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31
34
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}
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35
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</script>
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33
36
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</body>
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