#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; }
输入:
I
am
a
citizen
of
China
#
输出:_________