5.1.14.(2)

#include "stdafx.h"
#include <iostream>

struct Adress {
    int index;      //Индекс
    char *city;     //Город
    char *street;   //Улица
    int house;      //Дом
};

void searchByIndex (Adress target[], int len, int index) {
    for (int i=0; i<len; i++) {
        if (target[i].index == index) {
            std::cout<<"\nCity:"<<target[i].city;
            std::cout<<"\nStreet:"<<target[i].street;
            std::cout<<"\nHouse:"<<target[i].house<<"\n";
        }
    }
    return;
}

int _tmain(int argc, _TCHAR* argv[]) {
    char *cNames[] = {"Volgograd", "Voronezh", "Rostov", "Krasnodar", "Saratov",};
    Adress myAdrBook[20];
    for (int i=0; i<20; i++) {
        myAdrBook[i].city = cNames[rand()%5];
        myAdrBook[i].street = "...";
        myAdrBook[i].house = rand()%100;
        myAdrBook[i].index = i%5;
    }
    //Попробуем найти все адреса с индексом 3
    searchByIndex(myAdrBook, 20, 3);
    system("pause");
    return 0;
}