문제
풀이
#include <iostream>
using namespace std;
void solve(void) {
int a, b; cin >> a >> b;
if (a) {
if (a == 1) cout << "x";
else if (a == -1) cout << "-x";
else cout << a << "x";
}
if (b) {
if (a && b > 0) cout << "+";
cout << b;
} else if (!a) {
cout << 0;
}
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}