#include <iostream>
using namespace std;

struct airStats {

    int Landed;
    int Departed;
    int greatestLanded;
    int leastLanded;

};


int main(){
    const int size = 12;
    airStats planes[size];
    int index;

        cout << "Please enter the statistics when prompted.\n";
        cout << endl;

        for (index = 0; index < size; index++)
        {
            cout << "Total number of planes landed in month #" << (index + 1);
            cout << ": ";
            cin >> planes[index].Landed;

            cout << "Total number of planes departed in month #" << (index + 1);
            cout << ": ";
            cin >> planes[index].Departed;

            cout << "Greatest number of planes that landed in a day in month #" << (index + 1);
            cout << ": ";
            cin >> planes[index].greatestLanded;

            cout << "Least number of planes that landed in a day in month #" << (index + 1);
            cout << ": ";
            cin >> planes[index].leastLanded;
            cout << endl;
        }

            int Lsum = 0;
            for(int index = 0; index < size; index++)
            {
                Lsum = Lsum + planes[index].Landed;
            }
                cout << "The total number of planes that landed this year is " << Lsum << endl;

            int Dsum = 0;
            for(int index = 0; index < size; index++)
            {
                Dsum = Dsum + planes[index].Departed;
            }
                cout << "The total number of planes that departed this year is " << Dsum << endl;

                int totalPlanes = Lsum + Dsum;
                cout << "The total number of planes that landed and departed this year is " << totalPlanes << endl;
                cout << endl;

                    double Laverage = Lsum / size;
                    double Daverage = Dsum / size;
                    cout << "The average number of planes that landed each month is " << Laverage << endl;
                    cout << "The average number of planes that departed each month is " << Daverage << endl;
                    cout << endl;



             int highest;
             int lowest;

                highest = planes[index].greatestLanded;
                    for (index = 0; index < size; index++)
                    {
                        if (planes[index].greatestLanded > highest)
                        highest = planes[index].greatestLanded;
                    }

                    cout << "The greatest number of planes that landed in a single day this year is " << highest << endl;

                lowest = planes[index].leastLanded;
                    for (index = 0; index < size; index++)
                    {
                        if (planes[index].leastLanded < lowest)
                        lowest = planes[index].leastLanded;
                    }

                    cout << "The lowest number of planes that landed in a single day this year is " << lowest << endl;
                    cout << endl;



                for(index = 0; index < size; index++)
                {
                   if(planes[index].greatestLanded == highest){
                       cout << "The month that had the day with the most landed planes is month #" << index + 1 << endl;
                       break;
                   }
                }

                for(index = 0; index < size; index++)
                {
                   if(planes[index].leastLanded == lowest){
                       cout << "The month that had the day with the least landed planes is month #" << index + 1 << endl;
                       break;
                   }
                }



    return 0;
}