はてなブックマーク - C++ float-to-int conversion can be undefined behavior https://b.hatena.ne.jp/entry/s/kttnr.net/blog/cpp-float-to-int-conversion-undefined-behavior/ Converting a float to an int in C++ is undefined behavior when the truncated float does not fit into the destination integer. C++ makes it easy to do this accidentally. Much code gets this wrong. v... tasukuchan https://b.hatena.ne.jp/tasukuchan/20260804#bookmark-4790901616525295074 2026-08-04T03:58:44Z xef https://b.hatena.ne.jp/xef/20260801#bookmark-4790901616525295074 2026-08-01T00:58:48Z C++ tybalt https://b.hatena.ne.jp/tybalt/20260730#bookmark-4790901616525295074 2026-07-30T14:24:24Z C++