문제

링크

풀이

#include <iostream>
#include <string>
using namespace std;
 
inline int c2i(char c) {
  return c - '0';
}
 
void solve(void) {
  string a, b; cin >> a >> b;
  int n = a.length();
 
  for (int i=0; i<n; i++) cout << (c2i(a[i]) & c2i(b[i]));
  cout << "\n";
 
  for (int i=0; i<n; i++) cout << (c2i(a[i]) | c2i(b[i]));
  cout << "\n";
 
  for (int i=0; i<n; i++) cout << (c2i(a[i]) ^ c2i(b[i]));
  cout << "\n";
 
  for (int i=0; i<n; i++) cout << (c2i(a[i]) ^ 1);
  cout << "\n";
 
  for (int i=0; i<n; i++) cout << (c2i(b[i]) ^ 1);
}
 
int main(void) {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
 
  solve();
  return 0;
}