Säähavainnot

input/code.cpp:53:17: warning: "/*" within comment [-Wcomment]
   53 |                 /*cout << "\nWrong: \n";
      |

#include <iostream>
#include <vector>
#include <iomanip>
using namespace std;

int a = 0; // testing values
int b = 0;

int main() {
    //freopen("input.txt", "r", stdin);

    int n;
    cin >> n;
    
    vector<vector<float>> data(n);

    vector<vector<float>> answers(n); // testing on example data

    for (int i = 0; i < n; i++) {
        for (int j = 0; j < 24; j++) {
            float value; cin >> value;
            data[i].push_back(value);
        }
        /*for (int j = 0; j < 12; j++) {
            float value; cin >> value;
            answers[i].push_back(value);
        }*/
    }

    int i = 0;
    int k = 4;

    for (vector<float> day : data) {
        //cout << "    DAY: " << i << "\n";
        float before = day[23];

        float trend = 0;
        for (int j = 1; j < k; ++j) {
            trend += (day[j] - day[j - 1]);
        }
        trend = trend / k;
        //cout << "  Trend: " << trend << "\n";

        for (int j = 0; j < k; ++j) {
            float newtemp = before + trend;
            cout << fixed << setprecision(1) << newtemp << " ";
            /*float diff = newtemp - answers[i][j];
            if (abs(diff) <= 0.75) {
                ++a;
            }
            else if (abs(diff) >= 2.05) {
                ++b;
                /*cout << "\nWrong: \n";
                for (float val : day) {
                    cout << val << " ";
                }
                cout << "\n";
                for (float val : answers[i] ) {
                    cout << val << " ";
                }*/
                //cout << "\n";
            //}
            //cout << newtemp << " " << answers[i][j] << "\n";
            //cout << diff << "\n";
            before = newtemp;
        }
        for (int j = 0; j < 12 - k; ++j) {
            cout << "? ";
        }
        cout << "\n";
        i++;
    }
    //cout << "\n\nA: " << a << "\nB: " << b << "\n";
    //cout << "Score: " << (25 * (a - b)) / n;
}

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