Säähavainnot

#include<bits/stdc++.h>
using namespace std;

int n;

double T[36];
double avr;

int main(){
	cin>>n;
	while(n--){
		for(int i=0;i<24;i++){
			cin>>T[i];
			avr+=T[i];
		}
		avr/=24;
		for(int i=0;i<11;i++){
			if(abs(T[i]-avr)>0.75){
				cout<<"? ";
				continue;
			}
			cout<<fixed<<setprecision(2)<<T[i]<<' ';
		}
		if(abs(T[11]-avr)>0.75){
			cout<<"?\n";
			continue;
		}
		cout<<fixed<<setprecision(2)<<T[11]<<endl;
	}
	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