#include <bits/stdc++.h>
using namespace std;
int main ( ) {
	string s;
	int cnt = 0, n = 0, i2;
	getline(cin, s);
	for (auto &c : s) cout << (((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')) ? '.' : c);
	cout << '\n';
	for (auto &c : s) ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')) ? n++ : int ( );
	for (int i = 0; cnt < round(1.f * n / 3); i++) {
		if ((s[i] >= 'a' && s[i] <= 'z') || (s[i] >= 'A' && s[i] <= 'Z')) cnt++, cout << s [i];
		else cout << s [i];
		i2 = i;
	}
	for (int i = i2 + 1; i <= s.size ( ); i++) cout << (((s [i] >= 'a' && s [i] <= 'z') || (s [i] >= 'A' && s [i] <= 'Z')) ? '.' : s [i]);
	cout << '\n';
	cnt = 0;
	if ((s.find ('a', i2 + 1) == s.npos) && (s.find ('A', i2 + 1) == s.npos) &&
		(s.find ('e', i2 + 1) == s.npos) && (s.find ('E', i2 + 1) == s.npos) &&
		(s.find ('i', i2 + 1) == s.npos) && (s.find ('I', i2 + 1) == s.npos) &&
		(s.find ('o', i2 + 1) == s.npos) && (s.find ('O', i2 + 1) == s.npos) &&
		(s.find ('u', i2 + 1) == s.npos) && (s.find ('U', i2 + 1) == s.npos)) {
		for (int i = 0; cnt < round(1.f * n / 3 * 2); i++) {
			if ((s[i] >= 'a' && s[i] <= 'z') || (s[i] >= 'A' && s[i] <= 'Z')) cnt++, cout << s [i];
			else cout << s [i];
			i2 = i;
		}
		for (int i = i2 + 1; i <= s.size ( ); i++) cout << (((s [i] >= 'a' && s [i] <= 'z') || (s [i] >= 'A' && s [i] <= 'Z')) ? '.' : s [i]);
	}
	else {
		cnt = 0;
		for (int i = 0; cnt < round(1.f * n / 3); i++) {
			if ((s[i] >= 'a' && s[i] <= 'z') || (s[i] >= 'A' && s[i] <= 'Z')) cnt++, cout << s [i];
			else cout << s [i];
			i2 = i;
		}
		for (int i = i2 + 1; i <= s.size ( ); i++) {
			if ((s [i] == 'a' || s [i] == 'e' || s [i] == 'i' || s [i] == 'o' || s [i] == 'u' || s [i] == 'A' || s [i] == 'E' || s [i] == 'I' || s [i] == 'O' || s [i] == 'U')) cout << s [i];
			else if ((s [i] >= 'a' && s [i] <= 'z') || (s [i] >= 'A' && s [i] <= 'Z')) cout << '.';
			else cout << s [i];
		}
	}
	return 0;
}

这段代码只有90分

第六个测试点错误

显示 Wrong Answer.wrong answer On line 2 column 1, read ?, expected !.