回答編集履歴
1
微修正
answer
CHANGED
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@@ -19,7 +19,7 @@
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19
19
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}
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20
20
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21
21
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int main() {
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22
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-
float a[
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22
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+
float a[4][4] = {
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23
23
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{ 1.000000,0.000000,0.000000,0.000000 },
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{ 0.000000,1.000000,0.000000,0.000000 },
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{ 0.000000,0.000000,1.000000,0.000000 },
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