回答編集履歴
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追記
test
CHANGED
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@@ -23,3 +23,33 @@
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}
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```
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[追記] バッテン
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28
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29
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```C++
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30
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31
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#include <iostream>
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32
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33
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#include <string>
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int main() {
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int n = 10;
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for ( int i = 0; i < n; ++i ) {
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std::string str(n,'.');
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str[i] = '*';
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str[n-i-1] = '*';
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std::cout << str << std::endl;
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}
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}
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```
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