回答編集履歴
1
調整
test
CHANGED
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@@ -1,15 +1,23 @@
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1
1
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冗長にかけばいいと思いますが・・・
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2
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+
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3
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+
forとreturnが必須ならこんな感じ
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2
4
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3
5
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```javascript
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4
6
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5
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-
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7
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+
function sum3(){
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6
8
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7
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-
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9
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+
var ret=0;
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8
10
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11
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+
for(var i=1;i<=100;i++){
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12
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+
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9
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-
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13
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+
ret+=i*3;
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14
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+
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15
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}
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16
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+
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17
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return ret;
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10
18
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11
19
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}
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12
20
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13
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-
console.log(sum);
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21
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+
console.log(sum3());
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14
22
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15
23
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```
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