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@fantom44ik
Created March 12, 2025 17:06
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#include <iostream>
using namespace std;
int main()
{
setlocale(0, "");
//1st
int first_num;
int second_num;
cout << "Введите два числа:\n\n";
cout << "Первое число: ";
cin >> first_num;
cout << "Второе число: ";
cin >> second_num;
cout << "\nСумма чисел: " << first_num + second_num <<
"\nРазность чисел: " << first_num - second_num <<
"\nПроизведение чисел: " << first_num * second_num << "\n\n\n";
//2nd
double number;
double percent;
cout << "Введите число и процент:\n\n";
cout << "Число: ";
cin >> number;
cout << "Процент: ";
cin >> percent;
cout << "\nПроцент из числа: " << (number * percent) / 100 << "\n\n\n";
//3rd
int height;
int width;
cout << "Введите высоту и ширину треугольника:\n\n";
cout << "Высота: ";
cin >> height;
cout << "Ширина: ";
cin >> width;
cout << "\nПлощадь треугольника: " << 0.5 * width * height << "\n\n\n";
//4th
double celsius;
cout << "Введите температуру в градусах цельстия:\n\n";
cout << "Температура: ";
cin >> celsius;
cout << "\nГрадусы по фаренгейту: " << (celsius * 9/5) + 32 << "\n\n\n";
//5th
double first_number;
double second_number;
double third_number;
cout << "Введите три числа:\n\n";
cout << "Первое число: ";
cin >> first_number;
cout << "Второе число: ";
cin >> second_number;
cout << "Третье число: ";
cin >> third_number;
cout << "\nСреднее арефметическое с этих трёх чисел: " << (first_number + second_number + third_number) / 3 << "\n\n\n";
//6th
double const Pi = 3.14159;
int radius;
cout << "Введите радиус окружности: \n\n";
cin >> radius;
cout << "\nПлощадь окружности: " << pow(radius, 2) * Pi <<
"\nДлина окружности: " << 2 * Pi * radius << "\n\n\n";
}
@54rksis
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54rksis commented Mar 12, 2025

hehe

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