jiandantijie

这是黄?

#include<bits/stdc++.h>

using namespace std;
bool acgo(string s1, string s2) {
	int len1 = s1.size();
	int len2 = s2.size();
	int len = max(len1, len2);
	if (len1 > len2)return 1;
	if (len2 > len1)return 0;
	for (int i = 0; i < len; i++) {
		if (s1[i] > s2[i])return 1;
		if (s2[i] > s1[i])return 0;
	}
}
int main() {
	string s1, s2;
	cin >> s1 >> s2;
	if (acgo(s1, s2))cout << s2 << endl << s1;
	else cout << s1 << endl << s2;
}