sosedi

// массив.cpp : This file contains the 'main' function. Program execution begins and ends there.
//

#include "pch.h"
#include <iostream>
#include <ctime>
int main()
{
    srand(time(0));
    const int N = 40;
    int mass[N] = {};
    int kvar = 0;
    int i = 0;
    int numPodjezd = 0;
    int sum = 0;
    for ( i = 0; i < N; i++) {
        mass[i] = rand() % 10;
        std::cout << "Array = " << mass[i] << "\n";
        std::cout << "\n";
    }

        std::cout << "Enter nomer kvartiri = " << "\n";
        std::cin >> i;
        --i;
        kvar = i;
        std::cout << "Zilec cvartiti = " << mass[i] << "\n";

        if (kvar % 2 == 1) {
            i = kvar - 1;
            std::cout << "Sosedi : sosed 1 = " << mass[i] << "\n";
        }
        else if (kvar % 2 == 0) {
            i = kvar + 1;
            std::cout << "Sosedi : sosed 2 = " << mass[i] << "\n";
        }

        std::cout << "Enter zilcov v podjezde num = \n";
        std::cin >> numPodjezd;

        switch (numPodjezd) {
        case(1): {
            if (numPodjezd == 1) {
                for (int i = 0; i <= 9; i++)
                    sum = sum + mass[i];
            }
            std::cout << "Kollichestvo zilcov v podezde 1 = " << sum << "\n";
            break;
        }

        case(2): {
            if (numPodjezd == 2) {
                for (int i = 10; i <= 19 ; i++)
                    sum = sum + mass[i];
            }
            std::cout << "Kollichestvo zilcov v podezde 2 = " << sum << "\n";
             break;
        }

        case(3): {
            if (numPodjezd == 3) {
                for (int i = 20;  i <= 29; i++)
                    sum = sum + mass[i];
            }
            std::cout << "Kollichestvo zilcov v podezde 3 = " << sum << "\n";
                        break;
        }

        case(4): {
            if (numPodjezd == 4) {
                for (int i = 30; i <= 39; i++)
                    sum = sum + mass[i];
            }
            std::cout << "Kollichestvo zilcov v podezde 4 = " << sum << "\n";
                 break;
        }
        }
        std::cout << " Poisk Mnogodetnich Semej\n";

            for (i = 0; i < N; i++) {
                if (mass[i] >= 5){
                    std::cout << "Mnogodetnich semej = " << mass[i] <<"\n";
                }
            }
}