#include <iostream> #include <string> using namespace std; int main( ) { int len, maxlen; string s, ss; maxlen = 0; do { cin >> ss; len = ss.length( ); if (ss[0] == '#') break; if (len > maxlen) { s = ss; maxlen = len; } } while (true); cout << s << endl; return 0; }I
am
a
citizen
of
China
#
输出:1