DZ 11.cpp

#include <iostream>
using namespace std;
// Задание 1
/*int main()
{
    setlocale(0, "");
    int a = 10;
    double b = 20.0;
    string c = "30";
    char d = 'x';
    int* pa = &a;
    double* pb = &b;
    string* pc = &c;
    char* pd = &d;
    cout << "Размер указателя на int: " << sizeof(pa) << " байт\n";
    cout << "Размер указателя на double: " << sizeof(pb) << " байт\n";
    cout << "Размер указателя на string: " << sizeof(pc) << " байт\n";
    cout << "Размер указателя на char: " << sizeof(pd) << " байт\n";
    ptrdiff_t distanceABinInts = reinterpret_cast<char*>(pb) - reinterpret_cast<char*>(pa);
    ptrdiff_t distanceBCinChars = reinterpret_cast<char*>(pc) - reinterpret_cast<char*>(pb);
    ptrdiff_t distanceCDinChars = reinterpret_cast<char*>(pd) - reinterpret_cast<char*>(pc);
    cout << "\nРасстояние между int и double в байтах: " << distanceABinInts << "\n";
    cout << "Расстояние между double и string в байтах: " << distanceBCinChars << "\n";
    cout << "Расстояние между string и char в байтах: " << distanceCDinChars << "\n";
}*/

//Задание 2
/*int main()
{
    setlocale(0, "");
    int number;
    cout << "Введите число: ";
    cin >> number;
    int* ptr = &number;
    int square = (*ptr) * (*ptr);
    int cube = (*ptr) * (*ptr) * (*ptr);
    int fourthStepen = (*ptr) * (*ptr) * (*ptr) * (*ptr);
    cout << *ptr << "^2 = " << square << "\n";
    cout << *ptr << "^3 = " << cube << "\n";
    cout << *ptr << "^4 = " << fourthStepen << "\n";
}*/

//Задание 3
/*int main()
{
    setlocale(0, "");
    int num1 = 5, num2 = 10, result = 0;
    int* ptr1 = &num1;
    int* ptr2 = &num2;
    int* ptrResult = &result;
    int** ptrPtr1 = &ptr1;
    int** ptrPtr2 = &ptr2;
    int** ptrPtrResult = &ptrResult;
    **ptrPtrResult = **ptrPtr1 + **ptrPtr2;
    cout << "Сумма " << **ptrPtr1 << " и " << **ptrPtr2 << " = " << **ptrPtrResult << "\n";
}*/

// Задание 4
int main() 
{
    setlocale(0, "");
    double height, weight;
    cout << "Введите ваш рост (в см): ";
    cin >> height;
    cout << "Введите ваш реальный вес (в кг): ";
    cin >> weight;
    double idealWeight = height - 110;
    double* pWeight = &weight;
    double* pIdealWeight = &idealWeight;
    double** ppWeight = &pWeight;
    double** ppIdealWeight = &pIdealWeight;
    double*** pppWeight = &ppWeight;
    double*** pppIdealWeight = &ppIdealWeight;
    double difference = ***pppWeight - ***pppIdealWeight;
    if (difference > 0) 
    {
        cout << "Вам нужно сбросить " << difference << " кг.\n";
    }
    else if (difference < 0) 
    {
        cout << "Вам нужно набрать " << -difference << " кг.\n";
    }
    else 
    {
        cout << "Ваш вес уже идеален!\n";
    }
}