gomi-box https://blog.hatena.ne.jp/gomi-box/ 毛のはえたようなもの https://gomi-box.hatenablog.com/ Univ. C++ #include <iostream> using namespace std; int main(void){ int num=0; char word; int maxlength=71; while(cin.get(word)){ if(word == '\n'){ num=0; }else if(num > maxlength){ cout << endl; num=0; }else{ num++; } cout << word; } return 0; } 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgomi-box.hatenablog.com%2Fentry%2F20071004%2F1194017487" title="右側折り返し（c++の場合） - 毛のはえたようなもの" 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 2007-10-04 00:31:27 rich https://gomi-box.hatenablog.com/entry/20071004/1194017487 1.0 100%