static void Main(string[] args)
{
Console.Write("Введите первое число: ");
int x = int.Parse(Console.ReadLine());
Console.Write("Введите второе число: ");
int y = int.Parse(Console.ReadLine());
int greater = Utils.Greater(x, y);
Console.WriteLine("Большим из чисел {0} и {1} является число {2}", x, y, greater);
Console.WriteLine("До swap: \t{0} {1}", x, y);
Utils.Swap(ref x, ref y);
Console.WriteLine("После swap: \t{0} {1}", x, y);
int f;
bool ok;
Console.Write("Number for factorial: ");
x = int.Parse(Console.ReadLine());
ok = Utils.Factorial(x, out f);
if (ok)
{
Console.WriteLine("Factorial({0}) = {1}", x, f);
}
else
{
Console.WriteLine("Cannot compute this factorial");
}
}
static void Main(string[] args)
{
Console.WriteLine("Введите x и y");
int x = int.Parse(Console.ReadLine());
int y = int.Parse(Console.ReadLine());
int greater = Utils.Greater(x, y);
if (x != y)
{
Console.WriteLine("Наибольшим из {0} и {1} является {2}", x, y, greater);
}
else
{
Console.WriteLine("Числа равны");
}
Console.WriteLine("До swap: \t " + x + " " + y);
Utils.Swap(ref x, ref y);
Console.WriteLine("После swap: \t" + x + " " + y);
int f;
bool ok;
Console.WriteLine("Число для теста Factorial: ");
x = int.Parse(Console.ReadLine());
ok = Utils.Factorial(x, out f);
if (ok)
{
Console.WriteLine("Factorial(" + x + ") = " + f);
}
else
{
Console.WriteLine("Факториал не компьютизируем");
}
}
static void Main(string[] args)
{
int x, y, greater;
Console.WriteLine("Enter first number: ");
x = int.Parse(Console.ReadLine());
Console.WriteLine("Enter second number: ");
y = int.Parse(Console.ReadLine());
greater = Utils.Greater(x, y);
Console.WriteLine("The greater value is: " + greater);
Console.WriteLine("Before swap: " + x + "," + y);
Utils.Swap(ref x, ref y);
Console.WriteLine("After swap: " + x + "," + y);
int f;
bool ok;
Console.WriteLine("Number for factorial:");
x = int.Parse(Console.ReadLine());
ok = Utils.Factorial(x, out f);
if (ok)
{
Console.WriteLine("Factorial(" + x + ") = " + f);
}
else
{
Console.WriteLine("Cannot compute this factorial");
}
Console.ReadKey();
}
static void Main(string[] args)
{
int x;
int y;
Console.WriteLine("Введите первое число:");
x = int.Parse(Console.ReadLine());
Console.WriteLine("Введите второе число:");
y = int.Parse(Console.ReadLine());
int greater = Utils.Greater(x, y);
Console.WriteLine("Большим из чисел {0} и {1} является {2} ", x, y, greater);
Utils.Swap(ref x, ref y);
Console.WriteLine("До swap: \t" + x + " " + y);
Utils.Swap(ref x, ref y);
Console.WriteLine("После swap: \t" + x + " " + y);
int f;
bool ok;
Console.WriteLine("Number for factorial:");
x = int.Parse(Console.ReadLine());
// Test the factorial function
ok = Utils.Factorial(x, out f);
// Output factorial results
if (ok)
{
Console.WriteLine("Factorial(" + x + ") = " + f);
}
else
{
Console.WriteLine("Cannot compute this factorial");
}
}
public static void Main()
{
int x; // Значение первого вводимого числа
int y; // Значение первого вводимого числа
int greater; // Результат из метода Greater()
Console.WriteLine("Enter the first integer:");
x = int.Parse(Console.ReadLine());
Console.WriteLine("Enter the second integer:");
y = int.Parse(Console.ReadLine());
greater = Utils.Greater(x, y);
Console.WriteLine("The greater value is " + greater);
Console.ReadKey();
// Проверка работы метода Swap()
Console.WriteLine("Before swap: " + x + "," + y);
Utils.Swap(ref x, ref y);
Console.WriteLine("After swap: " + x + "," + y);
Console.ReadKey(); // Для удобства проверки вывода
// Все что ниже относится к Упражнение 3
int f; // Factorial result
bool ok; // Factorial success or failure
Console.WriteLine("Number for factorial:");
x = int.Parse(Console.ReadLine());
// Test the factorial function
ok = Utils.Factorial(x, out f);
// Output factorial results
if (ok)
{
Console.WriteLine("Factorial(" + x + ") = " + f);
}
else
{
Console.WriteLine("Cannot compute this factorial");
}
Console.ReadKey();
}
public static void ThirdTask()
{
int result = 0;
bool ok;
Console.WriteLine("Number for factorial:");
int factNumber = int.Parse(Console.ReadLine());
isOk = Utils.Factorial(factNumber, out result);
if (isOk)
{
Console.WriteLine("Factorial(" + factNumber + ") = " + result);
}
else
{
Console.WriteLine("Cannot compute this factorial");
}
}
public static void Main()
{
int x; // Input value 1
int y; // Input value 2
int greater; // Result from Greater()
// Get input numbers
Console.WriteLine("Enter first number:");
x = int.Parse(Console.ReadLine());
Console.WriteLine("Enter second number:");
y = int.Parse(Console.ReadLine());
// Test the Greater( ) method
greater = Utils.Greater(x, y);
Console.WriteLine("The greater value is " + greater);
Console.ReadKey();
// Test the Swap method
Console.WriteLine("Before swap: " + x + "," + y);
Utils.Swap(ref x, ref y);
Console.WriteLine("After swap: " + x + "," + y);
Console.ReadKey();
int f; // Factorial result
bool ok; // Factorial success or failure
Console.WriteLine("Number for factorial:");
x = int.Parse(Console.ReadLine());
// Test the factorial function
ok = Utils.Factorial(x, out f);
// Output factorial results
if (ok)
{
Console.WriteLine("Factorial(" + x + ") = " + f);
}
else
{
Console.WriteLine("Cannot compute this factorial");
}
Console.ReadKey();
}
public static void Main()
{
// Request two numbers and print greater of them
int x = 0, y = 0;
Console.WriteLine("Please input first number: ");
try
{
x = int.Parse(Console.ReadLine());
Console.WriteLine("Please input second number: ");
y = int.Parse(Console.ReadLine());
//Test Swap method
Console.WriteLine("Before swap: x = {0}, y = {1}", x, y);
Utils.Swap(ref x, ref y);
Console.WriteLine("After swap: x = " + x + ", y = " + y);
}
catch (FormatException e)
{
Console.WriteLine(e);
}
int greater = Utils.Greater(x, y);
Console.WriteLine("The greatest number is {0}", greater);
// Test Factorial
bool ok;
int f;
Console.WriteLine("Please input natural number for factorial calculation: ");
x = int.Parse(Console.ReadLine());
ok = Utils.Factorial(x, out f);
if (ok)
{
Console.WriteLine("Factorial of " + x + " = {0}", f);
}
else
{
Console.WriteLine("Overflow error");
}
}
public static void Main()
{
int f;
bool ok;
int x;
Console.WriteLine("Number for factorial:");
x = int.Parse(Console.ReadLine());
ok = Utils.Factorial(x, out f);
if (ok)
{
Console.WriteLine("Factorial(" + x + ") = " + f);
}
else
{
Console.WriteLine("Cannot compute this factorial");
}
}
static void Main(string[] args)
{
int x;
int y;
Console.WriteLine("Введите первое число:");
x = int.Parse(Console.ReadLine());
Console.WriteLine("Введите второе число:");
y = int.Parse(Console.ReadLine());
int greater = Utils.Greater(x, y);
Console.WriteLine("Большим из чисел {0} и {1} является {2} ", x, y, greater);
Utils.Swap(ref x, ref y);
Console.WriteLine("До swap: \t" + x + " " + y);
Utils.Swap(ref x, ref y);
Console.WriteLine("После swap: \t" + x + " " + y);
int f;
bool ok;
Console.WriteLine("Number for factorial:");
x = int.Parse(Console.ReadLine());
// Test the factorial function
ok = Utils.Factorial(x, out f);
// Output factorial results
if (ok)
{
Console.WriteLine("Factorial(" + x + ") = " + f);
}
else
{
Console.WriteLine("Cannot compute this factorial");
}
char anwer;
Console.WriteLine("Равностороний - 1, Обычный - 2");
anwer = Char.Parse(Console.ReadLine());
if (anwer == '1')
{
Console.WriteLine("Введите значение стороны:");
double a = Double.Parse(Console.ReadLine());
double area = Operation.area(a);
Console.WriteLine("Площадь треугольника: " + area);
}
else
{
Console.WriteLine("Введите значение первой стороны:");
double a = Double.Parse(Console.ReadLine());
Console.WriteLine("Введите значение второй стороны:");
double b = Double.Parse(Console.ReadLine());
Console.WriteLine("Введите значение третей стороны:");
double c = Double.Parse(Console.ReadLine());
try
{
double area = Operation.area(a, b, c);
Console.WriteLine("Площадь треугольника: " + area);
}
catch (ArgumentException ex)
{
Console.WriteLine("Неверные значения сторон");
}
}
double ca, cb, cc, x1, x2;
Console.WriteLine("Введите коэффициента a: ");
ca = Double.Parse(Console.ReadLine());
Console.WriteLine("Введите коэффициента a: ");
cb = Double.Parse(Console.ReadLine());
Console.WriteLine("Введите коэффициента a: ");
cc = Double.Parse(Console.ReadLine());
int ans = Operation.squareRoot(ca, cb, cc, out x1, out x2);
{
if (ans == 1)
{
Console.WriteLine("Корни уравнения с коэффициентами a = {0}, b = {1}, c = {2}\n" +
" равны x1 = {3}, x2 = {4}.", ca, cb, cc, x1, x2);
}
else if (ans == 0)
{
Console.WriteLine("Корнень уравнения с коэффициентами a = {0}, b = {1}, c = {2}\n" +
" равен x1 = x2 = {3}.", ca, cb, cc, x1);
}
else
{
Console.WriteLine("Корней уравнения с коэффициентами a = {0}, b = {1}, c = {2} нет", ca, cb, cc);
}
}
}
static void Main(string[] args)
{
/* initializing variables */
int x;
int y;
/* getting users data */
Console.WriteLine("Enter first number: "); // asking preson to enter first value
x = int.Parse(Console.ReadLine()); // assigning first value to int variable
Console.WriteLine("Enter second number: "); // asking preson to enter second value
y = int.Parse(Console.ReadLine()); // assigning second value to int variable
/* getting maximum value out of two entered */
int greater = Utils.Greater(x, y);
/* printing maximum of two numbers */
Console.WriteLine("Greater number of {0} and {1} is {2} ", x, y, greater);
/* printing old variables information */
Console.WriteLine("Before swap: \t" + x + " " + y);
/* swapping x and y */
Utils.Swap(ref x, ref y);
/* printing new variables information */
Console.WriteLine("After swap: \t" + x + " " + y);
/* initializing variables */
int f; // factorial variable
bool ok; // state variable
/* getting users data */
Console.WriteLine("Number for factorial: "); // asking to enter number for factorail
x = int.Parse(Console.ReadLine());
/* evaluating factorial */
ok = Utils.Factorial(x, out f);
/* checking if evaluating factorial was successful */
if (ok)
{
Console.WriteLine("Factorial(" + x + ") = " + f);
}
else
{
Console.WriteLine("Cannot compute this factorial");
}
/* getting users data */
Console.WriteLine("Enter type of triangle\n1 - equal sides\n2 - non equal sides"); // asking person to enter type of the triangle
int choise = int.Parse(Console.ReadLine()); // assigning choise to int variable
/* declarating square variable */
double square;
/* checking for type of trianlge */
if (choise == 1)
{
/* getting users data */
Console.Write("Enter side of the triangle: "); // asking to enter side of triangle
double side = double.Parse(Console.ReadLine()); // assigning side to double variable
/* evaluating square of the triangle */
square = Utils.Square(side);
}
else
{
/* getting users data */
Console.Write("Enter len of first side: "); // asking persin to enter first side
double side_1 = double.Parse(Console.ReadLine()); // assigning first side length to double variable
Console.Write("Enter len of second side: "); // asking persin to enter second side
double side_2 = double.Parse(Console.ReadLine()); // assigning second side length to double variable
Console.Write("Enter len of third side: "); // asking persin to enter third side
double side_3 = double.Parse(Console.ReadLine()); // assigning third side length to double variable
/* evaluating square of the triangle */
square = Utils.Square(side_1, side_2, side_3);
}
/* printing square */
Console.WriteLine("Squre is {0}", square);
/* getting users data */
Console.Write("Enter a coefficient: "); // asking person to enter a coefficient
double a = Convert.ToDouble(Console.ReadLine()); // assigning a to double variable
Console.Write("Enter b coefficient: "); // asking person to enter b coefficient
double b = Convert.ToDouble(Console.ReadLine()); // assigning b to double variable
Console.Write("Enter c coefficient: "); // asking person to enter c coefficient
double c = Convert.ToDouble(Console.ReadLine()); // assigning c to double variable
/* initializing roots variables */
double x1 = 0; // first root variable
double x2 = 0; // second root variable
int state; // initializing state of operation
/* counting roots x1, x2 using Utils built in method */
state = Utils.Roots(a, b, c, ref x1, ref x2);
/* checking operating state */
if (state == -1)
{
Console.WriteLine($"Корней уравнения с коэффициентами a = {a}, " +
$"b = {b}, c = {c} нет");
}
else if (state == 0)
{
Console.WriteLine($"Корень уравнения с коэффициентами a = {a}, " +
$"b = {b}, c = {c} один x1 = x2 = {x1}");
}
else
{
Console.WriteLine($"Корни уравнения с коэффициентами a = {a}, " +
$"b = {b}, c = {c} равны x1 = {x1}, x2 = {x2}");
}
/* to keep console awake */
Console.ReadLine();
}
