#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <string>
#include <vector>
#include <queue>
#include <algorithm>
using namespace std;
int main() {
string s1;
string s2;
cin >> s1 >> s2;
int len = s1.length();
for(int i = 0; i < len; ++i) {
int x = s1[i] - '0';
int y = s2[i] - '0';
cout << (x^y);
}
cout << endl;
return 0;
}
61A - Ultra-Fast Mathematician
最新推荐文章于 2024-02-21 21:41:22 发布