回答編集履歴
1
追記
test
CHANGED
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@@ -31,3 +31,59 @@
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31
31
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draw(8);
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32
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```
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34
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35
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# 追記
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38
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39
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40
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41
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```javascript
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42
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43
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function draw(num) {
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45
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let result = document.getElementById('result');
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46
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47
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let circle = '○';
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48
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49
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let cross = 'X';
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50
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51
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let row = [];
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for (let i = num - 1; i > 0; i--) {
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row.push(circle.repeat(i));
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59
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}
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console.log(row.join('\n'));
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64
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row.forEach(function (line, i) {
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66
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row[i] = line + cross;
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});
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row[row.length] = cross;
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console.log(row.join('\n'));
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row.forEach(function (line, i) {
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row[i] = (line + circle.repeat(num)).substr(0, num);
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});
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console.log(row.join('\n'));
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}
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draw(8);
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```
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