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- // LabLoops.cpp : This file contains the 'main' function. Program execution begins and ends there.
- //
- #include <iostream>
- using namespace std;
- void task1()
- {
- //выводим все числа от нуля до числа заданного пользователем
- int number;
- cout << "Please, enter a number " << endl;
- cin >> number;
- for (int i = 0; i < number; i++)
- {
- cout << i << endl;
- }
- }
- void task2()
- {
- int number1, number2;
- int tmp = 0;
- int count = 1;
- int count2 = 1;
- int count3 = 1;
- int count4 = 1;
- cout << "Please, enter the first number " << endl;
- cin >> number1;
- cout << "Please, enter the second number " << endl;
- cin >> number2;
- //если пользователь введет не по порядку числа
- if (number1 > number2)
- {
- tmp = number2;
- number2 = number1;
- number1 = tmp;
- }
- //выводим числа диапазона заданного пользователем
- for (int i = number1; i < number2; i++)
- {
- cout << count << " " << i << endl;
- count++;
- }
- cout << endl;
- //выводим все четные числа диапазона
- for (int i = number1; i < number2; i++)
- {
- if (i % 2 == 0)
- {
- cout << "Parity numbers:" << count2 << "=>" << i << endl;
- count2++;
- }
- }
- //выводим все нечетные числа диапазона
- for (int i = number1; i < number2; i++)
- {
- if (i % 2 != 0)
- {
- cout << "Odd numbers:" << count3 << "=>" << i << endl;
- count3++;
- }
- }
- //выводим все числа кратные 7
- for (int i = number1; i < number2; i++)
- {
- if (i % 7 == 0)
- {
- cout << "Odd numbers:" << count4 << "=>" << i << endl;
- count4++;
- }
- }
- }
- void task3()
- {
- //вывести сумму чисел диапазона
- int number1, number2;
- int sum = 0;
- cout << "Please enter two numbers " << endl;
- cin >> number1 >> number2;
- for (int i = number1 + 1; i < number2; i++)
- {
- sum += i;
- }
- cout << "The sum of numbers from " << number1 << " to " << number2 << " = " << sum << endl;
- }
- void task4()
- {
- //считаем сумму чисел пользователя пока тот не введет ноль!
- int num;
- int sum = 0;
- do
- {
- cout << "Please, enter a number" << endl;
- cin >> num;
- sum += num;
- } while (num != 0);
- cout << "The sum is = " << sum << endl;
- }
- int main()
- {
- //task1();
- //task2();
- //task3();
- //task4();
- }
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