Задачи: Типы данных, переменные и константы

126 thoughts on “Задачи: Типы данных, переменные и константы”

1. хорошийе задачки решил

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2. #include
   #include
   #include
   using namespace std;
   int main()
   {
   SetConsoleCP(1251);
   SetConsoleOutputCP(1251);
   int coffe, milk, choklate;
   cout << "Введите кол-во " <> coffe;
   cout <<"Кол-во кофе "<< coffe << endl;
   cout << "Введите кол-во " <> milk;
   cout <<"Кол-во "<< milk << endl;
   cout <> choklate;
   cout <<"Кол-во шоколада "<< choklate << endl;
   cout << "——————————-" << endl;
   float PriceCoffe, PriceMilk, PriceCholokate;
   cout << "цена кофе " <> PriceCoffe;
   cout <<"Цена кофе " <<PriceCoffe << endl;
   cout << "Цена молока" <> PriceMilk;
   cout << "Ценв молока "<<PriceMilk << endl;
   cout << "Цена шоколада " <> PriceCholokate;
   cout << "Цена шоколада "<<PriceCholokate << endl;
   float sum = 0;
   sum = (coffe * PriceCoffe) + (milk * PriceMilk) + (choklate * PriceCholokate);
   cout << "Общая стоимость = ";
   cout << coffe * PriceCoffe << "+" << milk * PriceMilk << "+" << choklate * PriceCholokate << "=" << sum << endl;

   }

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3. #include

   using namespace std;

   int main (){
   int chokolate = 30;
   int milk = 20;
   int coffe = 12;

   cout << "sum chololate, miilk, coffe = " << chololate + miilk + coffe << endl;
   }

   :D

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4. #include
   #include
   using namespace std;

   int main()
   {
   setlocale(LC_ALL, “RU”);

   int kol_posit = 0;
   int vilki = 1;
   int tar_melk = 1;
   int tar_glub = 1;
   int logki = 1;
   int chashki = 1;
   int itogo = 0;
   cout <> kol_posit;
   vilki = vilki * kol_posit;
   logki = logki * kol_posit;
   tar_glub = tar_glub * kol_posit;
   tar_melk = tar_melk * kol_posit;
   chashki = chashki * kol_posit;
   cout << "вам потребуется \n";
   cout << "вилок " << vilki << endl;
   cout << "ложек " << logki << endl;
   cout << "глубоких тарелок " << tar_glub << endl;
   cout << "мелких тарелок " << tar_melk << endl;
   cout << "чашек " << chashki << endl;
   itogo = vilki + tar_melk + tar_glub + logki + chashki;
   cout << "итого понадобится " << itogo << " предметов";
   return 0;

   }

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   1. #include
      #include
      #include

      using namespace std;

      int main() {

      setlocale(LC_ALL, “RU”);

      int milk, coffe, chololad, result;
      cout <> milk;
      cout <> coffe;
      cout <> chololad;
      result = milk + coffe + chololad;
      cout << milk << "+" << coffe << "+" << chololad << "=" << result << endl;

      return 0;

      }

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5. #include

   using namespace std;

   int chaska = 25;
   int bludce = 0;
   int lojka = 0;

   int sum;

   int main()
   {
   setlocale(LC_ALL, “Rus”);
   if (bludce <= chaska){
   bludce += 1;
   }

   if (lojka <= chaska) {
   lojka += 1;
   }

   if (lojka = chaska) {
   if (bludce = chaska) {
   cout << "Количество приборов на столе поровну" << endl;
   sum = chaska + lojka + bludce;
   cout << "Общая сумма: " << sum << " предметов" << endl;
   }
   }
   return 0;
   }

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6. #include

   using namespace std;

   int main()
   {
   int a = 10;
   int b = a + 3;
   int c = a + b;
   setlocale(LC_ALL, “rus”);
   cout << "Введите значение для первой переменной: \n";
   cout << "\t1 переменная: " << a << endl;
   cout << "\t2 переменная: " << b << endl;
   cout << "\t3 переменная: " << c << endl;

   return 0;
   }

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7. int Counter{};
   int Titles_Counter{};
   char **Titles{nullptr};
   bool Get_Price(float &price, char prod_name[])
   {
   double units{};
   double unit_price{};

   if (Counter > Titles_Counter – 1)
   return false;

   cout << "——————————" << endl;
   cout << "Name of Product: " << prod_name << endl;
   cout <> units;
   cout <> unit_price;
   price = units * unit_price;
   cout << prod_name << " price: " << price << endl;
   cout << "——————————" << endl;
   cout << endl;

   return true;
   }
   void Prod_Name(const char arr[])
   {
   ++Titles_Counter;

   if (Titles_Counter <= 0)
   return;

   if (Titles_Counter == 1)
   {
   Titles = new char* [Titles_Counter];
   Titles[0] = (char*)arr;
   }
   else
   {
   char** buffer_char = new char* [Titles_Counter];

   for (int i = 0; i < Titles_Counter; i++)
   {
   if (i == (Titles_Counter – 1))
   buffer_char[i] = (char*)arr;
   else
   buffer_char[i] = Titles[i];
   }

   delete []Titles;
   Titles = nullptr;

   Titles = new char* [Titles_Counter];

   for (int i = 0; i < Titles_Counter; i++)
   Titles[i] = buffer_char[i];

   delete[]buffer_char;
   buffer_char = nullptr;
   }
   }
   inline void Prod_List()
   {
   Prod_Name("Chokolate");
   Prod_Name("Milk");
   Prod_Name("Coffe");
   }
   int main()
   {
   float total_check{}, price{};

   Prod_List();

   while (Get_Price(price, Titles[Counter]))
   {
   total_check += price;
   ++Counter;
   }

   cout << "——————————" << endl;
   cout << "Total Check: " << total_check << endl;
   cout << "——————————" << endl;

   }

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8. #include
   using namespace std;

   #include

   int summ_products(int chocolate, int count_chocolate,
   int coffee, int count_coffee, int milk, int cnt_milk) {
   setlocale(LC_ALL, “RUS”);

   int summ_milk = milk * cnt_milk;
   int summ_coffee = coffee * count_coffee;
   int summ_choco = chocolate * count_chocolate;
   return summ_milk + summ_coffee + summ_choco;
   }
   int main()
   {
   int c;
   c = summ_products(5, 5, 5, 5, 5, 5);
   cout << c << endl;
   cout << summ_products(5, 5, 5, 5, 5, 6);

   }

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