Säähavainnot

#include <iostream>
#include <vector>
using namespace std;
 
int main(){
    int n;
    cin >> n;
    for(int loop = 0; loop < n; loop++){
        vector<double> vec;
        for(int i = 0; i < 24; i++){
            double d;
            cin >> d;
            vec.push_back(d);
        }
 
        double temp = vec.back();
        int index = 0;
        for(int i = 0; i < 4; i++){
            for(int j = 0; j < 2; j++){
                temp += vec[index+1] - vec[index];
                cout << temp << " ";
                index++;
            }
            temp = vec[index];
            cout << "? ";
            index++;
        }
        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