문제
풀이
#include <iostream>
using namespace std;
void solve(void) {
int n;
cin >> n;
cout << (n == 1 ? "B" : "A");
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}#include <iostream>
using namespace std;
void solve(void) {
int n;
cin >> n;
cout << (n == 1 ? "B" : "A");
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}