Mugicha https://blog.hatena.ne.jp/Mugicha/ 大量の麦茶　〜私のメモ帳的な何か〜 https://mugicha-2.hatenadiary.org/ programming プログラム #include int main(){ char c1=1,c2=2; printf("%d\n",sizeof c1); printf("%d\n",sizeof(c1+c2)); printf("%d\n",sizeof 'A'); printf("%d\n",sizeof( (char)1+(char)2)); printf("%d\n",sizeof( (char)'A')); printf("%d\n",sizeof( (char)1)); printf("%d\n",sizeof(c1++)); printf("%d\n",sizeof(++c1)); } 結果 1 … 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmugicha-2.hatenadiary.org%2Fentry%2F20091116%2F1258356556" title="文字定数はint型 - 大量の麦茶　〜私のメモ帳的な何か〜" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2009-11-16 16:29:16 rich https://mugicha-2.hatenadiary.org/entry/20091116/1258356556 1.0 100%