static void Main()
{
const int numberOfConverters = 4;
delegateConvertTemperature[] converters = new delegateConvertTemperature[numberOfConverters];
converters[(int)Temperature.CToF] = StaticTempConverters.CelciusToFahrenheit;
converters[(int)Temperature.CToK] = StaticTempConverters.CelciusToKelvin;
converters[(int)Temperature.CToRa] = StaticTempConverters.CelciusToRankine;
converters[(int)Temperature.CToRe] = StaticTempConverters.CelciusToReaumur;
do
{
Console.Clear();
double temperature = InputChecker.InputVar <double>("temperature in Celcius");
Console.WriteLine($"Celcius: {temperature:F3}");
for (int i = 0; i < numberOfConverters; ++i)
{
Console.WriteLine($"{converters[i].Method.Name}: {converters[i](temperature):F3}");
}
Console.WriteLine("Press Esc to exit. Press any other key to continue.");
} while (Console.ReadKey(true).Key != ConsoleKey.Escape);
}
static void Main()
{
MyDel f = TestClass.TestMethod;
do
{
Console.Clear();
double a = InputChecker.InputVar <double>("first real number");
double b = InputChecker.InputVar <double>("second real number");
Console.WriteLine($"Sum of integer parts: {f(a, b)}");
Console.WriteLine("Press Esc to exit. Press any other key to continue.");
} while (Console.ReadKey(true).Key != ConsoleKey.Escape);
}
static void Main()
{
MyDel f = TestClass.TestMethod;
do
{
Console.Clear();
int a = InputChecker.InputVar <int>("first integer");
int b = InputChecker.InputVar <int>("second integer");
Console.WriteLine($"Maximum: {f(a, b)}");
Console.WriteLine("Press Esc to exit. Press any other key to continue.");
} while (Console.ReadKey(true).Key != ConsoleKey.Escape);
}
static void Main()
{
Multiplication m = (left, right, f) =>
{
double result = 1;
for (int i = left; i <= right; ++i)
{
result *= f(i);
}
return(result);
};
Sum s = (left, right, f) =>
{
double result = 0;
for (int i = left; i <= right; ++i)
{
result += f(i);
}
return(result);
};
do
{
Console.Clear();
double k = InputChecker.InputVar <double>("x");
int leftBorder = 1, rightBorder = 5;
Console.WriteLine("Answer: " + s(leftBorder, rightBorder, y => m(1, 5, x => y * k / x)));
double ans = 0;
for (int i = leftBorder; i <= rightBorder; ++i)
{
double tmpResult = 1;
for (int j = leftBorder; j <= rightBorder; ++j)
{
tmpResult *= i * k / j;
}
ans += tmpResult;
}
Console.WriteLine("Correct answer: " + ans);
Console.WriteLine("Press Esc to exit. Press any other key to continue.");
} while (Console.ReadKey(true).Key != ConsoleKey.Escape);
}
static void Main()
{
Action movement = null;
const string allowedCommands = "RLFB";
robot.PositionChanged += MarkPosition;
Console.ResetColor();
do
{
Console.Clear();
movement = null;
robot.Reset();
int width = InputChecker.InputVar <int>("width of field (1 - 20)", x => (x > 0) && (x <= 20));
int height = InputChecker.InputVar <int>("height of field (1 - 20)", x => (x > 0) && (x <= 20));
field = new char[height, width];
for (int i = 0; i < height; ++i)
{
for (int j = 0; j < width; ++j)
{
field[i, j] = '-';
}
}
field[0, 0] = '+';
Console.WriteLine(robot.Position());
Console.Write("Enter commands (string of R, L, F and B): ");
string commands = Console.ReadLine();
while (commands == null || !commands.All(allowedCommands.Contains))
{
Console.WriteLine("Invalid input format! Try again!");
Console.Write($"Enter commands (string of R, L, F and B): ");
commands = Console.ReadLine();
}
bool outOfRange = false;
foreach (char c in commands)
{
switch (c)
{
case 'R':
movement += robot.Right;
break;
case 'L':
movement += robot.Left;
break;
case 'F':
movement += robot.Forward;
break;
case 'B':
movement += robot.Backward;
break;
default:
throw new ArgumentException("Invalid commands.");
}
}
try
{
movement?.Invoke();
}
catch (ArgumentException e)
{
Console.WriteLine(e.Message);
outOfRange = true;
}
if (!outOfRange)
{
field[robot.Y, robot.X] = '*';
for (int i = 0; i < height; ++i)
{
for (int j = 0; j < width; ++j)
{
switch (field[i, j])
{
case '+':
Console.ForegroundColor = ConsoleColor.Gray;
break;
case '*':
Console.ForegroundColor = ConsoleColor.Red;
break;
default:
Console.ResetColor();
break;
}
Console.Write(field[i, j]);
}
Console.WriteLine();
}
Console.ResetColor();
Console.WriteLine(robot.Position());
}
Console.WriteLine("Press Esc to exit. Press any other key to continue.");
} while (Console.ReadKey(true).Key != ConsoleKey.Escape);
}
static void Main()
{
Sum sum1 = (n) =>
{
double result = 0;
for (int i = 1; i <= n; ++i)
{
result += 1.0 / i;
}
return(result);
};
Sum doubleSum1 = (n) =>
{
double result = 0;
for (int i = 1; i <= n; ++i)
{
result += sum1(i);
}
return(result);
};
Sum sum2 = (n) =>
{
double result = 0;
for (int i = 1; i <= n; ++i)
{
result += 1.0 / Math.Pow(2, i);
}
return(result);
};
Sum doubleSum2 = (n) =>
{
double result = 0;
for (int i = 1; i <= n; ++i)
{
result += sum2(i);
}
return(result);
};
const int maxInput = 1000;
do
{
Console.Clear();
int n = InputChecker.InputVar <int>($"positive integer N (1 - {maxInput})", x => (x > 0) && (x <= maxInput));
double sum1Check = 0;
for (int i = 1; i <= n; ++i)
{
for (int j = 1; j <= i; ++j)
{
sum1Check += 1.0 / j;
}
}
double sum2Check = 0;
for (int i = 1; i <= n; ++i)
{
for (int j = 1; j <= i; ++j)
{
sum2Check += 1.0 / Math.Pow(2, j);
}
}
Console.WriteLine($"Sum1 : {doubleSum1(n):F3}");
Console.WriteLine($"Correct Sum1 : {sum1Check:F3}");
Console.WriteLine($"Sum2 : {doubleSum2(n):F3}");
Console.WriteLine($"Correct Sum2 : {sum2Check:F3}");
Console.WriteLine("Press Esc to exit. Press any other key to continue.");
} while (Console.ReadKey(true).Key != ConsoleKey.Escape);
}
