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  <author_name>p_beginner</author_name>
  <author_url>https://blog.hatena.ne.jp/p_beginner/</author_url>
  <blog_title>日記</blog_title>
  <blog_url>https://p-beginner.hatenadiary.org/</blog_url>
  <categories>
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  <description>・全然分からないのだが。。分母と分子が違う多次元配列の積？？ /* 行列x, yの積を表示するプログラムを作成せよ。 #include int main(void) { int i, j, k; int ma[2][3] = { {1, 2, 3}, {4, 5, 6} }; int mb[3][2] = { {1, 5}, {5, 3}, {8, 1} }; int mc[2][2] = { 0 }; for (i = 0; i { for (k = 0; k for (j = 0; j mc[i][k] += ma[i][j] * mb[j][k]; } for (i = 0; i { f…</description>
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  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2011-02-20 00:11:14</published>
  <title>2011-02-20（その２）</title>
  <type>rich</type>
  <url>https://p-beginner.hatenadiary.org/entry/20110220/1298214674</url>
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