回答編集履歴
1
test
CHANGED
@@ -8,7 +8,6 @@
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8
8
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#include <iostream>
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9
9
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#include <array>
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10
10
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11
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-
using namespace std;
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12
11
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int main(void) {
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13
12
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std::array<std::string, 2> sep = {" ", ""};
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14
13
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for (int i = 1; i <= 9; i++) {
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