Säähavainnot

#include <iostream>
#include <vector>
using namespace std;
 
int main(){
    int n;
    cin >> n;
    for(int loop = 0; loop < n; loop++){
        vector<double> vec;
        double sum = 0;
 
        for(int i = 0; i < 24; i++){
            double d;
            cin >> d;
            vec.push_back(d);
            sum += d;
        }
        
        double temp = vec.back();
        double mult = 0.02;
        for(int i = 0; i < 6; i++){
            temp += mult*(vec[i+1] - vec[i]);
            cout << temp << " ";
            if(i < 4)
                mult += 0.1;
            else
                mult -= 0.01 * (sum < 0);
        }
 
        for(int i = 0; i < 6; i++)
            cout << "? ";
        cout << endl;
    }
}

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