#include <iostream> #include <string> #include <locale> #include <codecvt> using namespace std; int main(){ string s; cin >> s; wstring_convert<codecvt_utf8<char32_t>, char32_t> converter; u32string res = converter.from_bytes(s); int i, cnt=0, max=0; for (i=0; i<res.size(); i++) { if (res[i]==u'…') { cnt++; if (cnt>max) max=cnt; } else { cnt=0; } } cout << max << endl; return 0; }