Säähavainnot

#include <bits/stdc++.h>

using namespace std;

using Day = array<double, 24>;

istream& operator>>(istream& in, Day& day)
{
	for (int i = 0; i < 24; ++i)
		cin >> day[i];
	return in;
}

void solve(Day& day, vector<double>& answer)
{
	for (int i = 0; i < 12; ++i)
		answer[i] = day[i] + day[23] - day[0];
}

int main()
{
	cin.tie(nullptr)->sync_with_stdio(false);

	int n = 0;
	cin >> n;

	vector<Day> days(n);
	for (int i = 0; i < n; ++i)
		cin >> days[i];

	vector<double> answer(12);
	for(int i = 0; i < n; ++i)
	{
		solve(days[i], answer);
		for (int j = 0; j < 5; ++j)
			cout << answer[j] << " ";
		for (int j = 0; j < 7; ++j)
			cout << "? ";
		cout << "\n";
	}

	return 0;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED