문제
풀이
#include <iostream>
#include <string>
using namespace std;
void solve(void) {
string s; getline(cin, s);
int idx = 0, cnt = 0;
while (cnt < 2) if (s[idx++] == ' ') cnt++;
cout << s.substr(idx) << " " << s.substr(0, idx - 1) << "\n";
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int n; cin >> n;
cin.ignore();
while (n--) solve();
return 0;
}