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simple_interest.cpp
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#include <iostream>
#include <string>
struct Person {
std::string name;
int age;
};
void get_people(Person* people, int size);
void get_person(Person* people, int size, int index);
int main() {
Person people[3];
// Инициализация массива структур
people[0].name = "Алексей";
people[0].age = 30;
people[1].name = "Мария";
people[1].age = 25;
people[2].name = "Иван";
people[2].age = 40;
while (true) {
std::cout << "Главное меню\n";
std::cout << "1. Вывести информацию о всех людях\n";
std::cout << "2. Вывести информацию о конкретном человеке\n";
std::cout << "0. Выйти из программы\n";
int cmd = 0;
std::cin >> cmd;
switch (cmd) {
case 1:
get_people(people, 3);
break;
case 2: {
int index;
std::cout << "Введите индекс человека (0-2): ";
std::cin >> index;
if (index >= 0 && index < 3) {
get_person(people, 3, index);
} else {
std::cout << "Некорректный индекс\n";
}
break;
}
case 0:
return 0;
default:
std::cout << "Неизвестная команда\n";
}
}
return 0;
}
void get_people(Person* people, int size) {
for (int i = 0; i < size; i++) {
std::cout << "Name: " << people[i].name << ", Age: " << people[i].age << "\n";
}
}
void get_person(Person* people, int size, int index) {
std::cout << "Name: " << people[index].name << ", Age: " << people[index].age << "\n";
}