Программа занимает много памяти [Новичок]

#include <iostream>
#include <vector>
#include <conio.h>
#include <string>

int main()
{
    using namespace std;
    string first_name; // Две строки, обозначающие имена
    string last_name;
    char grade;
    short age;
    cout << "What is your first name?\n";
    getline(cin, first_name);
    cout << "What is your last name?\n";
    getline(cin, last_name); // Для того, чтобы можно было ввести два и более слова с пробелом
    cout << "What letter grade do you deserve?\n";
    cin >> grade;
    cout << "How old are you?\n";
    cin >> age;
    cout << "Name: " << last_name << ", " << first_name << endl; // Вывод данных
    cout << "Grade: " << grade << endl;
    cout << "Age: " << age << endl;
    _getch();
    return 0;
}

#include <iostream>

struct candy // Структура
{
       char *name; // Указатель, чтобы перенести в основной код
       float weight;
       int calories;
       };
int main()
{
    using namespace std;
    candy array[3]; // Массив структур
    array[0].name = "Verizon"; // Всякие левые данные
    array[0].weight = 2.56;
    array[0].calories = 200;
    array[1].name = "Spigel";
    array[1].weight = 2.43;
    array[1].calories = 350;
    array[2].name = "Rebel";
    array[2].weight = 1.58;
    array[2].calories = 400;
    cout << "If you will eat " << array[0].name << " chocolate, you will have " << array[0].calories
    << " calories and its weight is " << array[0].weight << endl; // Длиннокод, выводит данные
    cout << "If you will eat " << array[1].name << " chocolate, you will have " << array[1].calories
    << " calories and its weight is " << array[1].weight << endl;
    cout << "If you will eat " << array[2].name << " chocolate, you will have " << array[2].calories
    << " calories and its weight is " << array[2].weight << endl;
    cin.get();
    return 0;
}