문제
풀이
#include <algorithm>
#include <iomanip>
#include <iostream>
#include <vector>
using namespace std;
void solve(void) {
int n; cin >> n;
vector<double> v(n);
for (int i=0; i<n; i++) cin >> v[i];
sort(v.begin(), v.end());
for (int i=0; i<7; i++) cout << fixed << setprecision(3) << v[i] << "\n";
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}