public static void PrintSmilefaceinScreen(this Chapter_03.FactorialValue classname)
{
int i;
char ch = Convert.ToChar(1); //ASCII value for smiling face is 1
for (i = 0; i < 2000; i++)
{
Console.WriteLine(ch + "\n");
}
}
public static void TheSumOfSeries(this Chapter_03.FactorialValue classname)
{
var num = 5;
float res = 0, fact = 1;
for (int i = 1; i <= num; i++)
{
// fact variable store
// factorial of the i
fact = fact * i;
res = res + (i / fact);
}
Console.WriteLine(res);
}
/// <summary>
/// Two numbers are entered through the keyboard.
/// Write a program to find the value of one number raised to the power of another.
/// </summary>
public static void TheNumberRaisedToThePower(this Chapter_03.FactorialValue className)
{
Console.WriteLine("Enter the Number");
int inputNumber = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Power of the number");
int PowerOfNumber = Convert.ToInt32(Console.ReadLine());
int raisedToThePower = 1;
for (int i = 0; i < PowerOfNumber; i++)
{
raisedToThePower = raisedToThePower * inputNumber;
}
Console.WriteLine($"{inputNumber} to the Power of {PowerOfNumber} is {raisedToThePower}");
}
public static void PatternPrint(this Chapter_03.FactorialValue classname)
{
for (int i = 0; i <= 6; i++)
{
for (int j = i; j < 10 - i; j++)
{
//String.Format(Convert.ToChar(j).ToString());
// Console.WriteLine(String.Format(Convert.ToChar(j).ToString()));
//StringBuilder builder = new StringBuilder();
// Console.WriteLine(builder.Append(String.Format(Convert.ToChar(j).ToString())));
Console.WriteLine(" ");
}
Console.WriteLine("#");
}
}
public static void ConvertNumberToOctal(this Chapter_03.FactorialValue classname)
{
int i, j, OctalNumber = 0;
int Number = 6;
i = 1;
for (j = Number; j > 0; j = j / 8)
{
OctalNumber = OctalNumber + (j % 8) * i;
i = i * 10;
Number = Number / 8;
}
Console.WriteLine(Number + "is " + OctalNumber);
}
public static void GenerateAllCombinationsofNumbers(this Chapter_03.FactorialValue classname)
{
var i = 0;
var j = 0;
var k = 0;
for (i = 1; i < 4; i++)
{
for (j = 1; j < 4; j++)
{
for (k = 1; k < 4; k++)
{
Console.WriteLine(i + " " + j + " " + k + " ");
}
}
}
}
/// <summary>
/// Write a program to print all the ASCII values and their
///equivalent characters using a while loop.The ASCII values
///vary from 0 to 255.
/// </summary>
public static void PrintAllASCIIValues(this Chapter_03.FactorialValue classValue)
{
//for (int i = 0; i <= 255; i++)
//{
// char character = Convert.ToChar(i);
// Console.WriteLine(i + " value "+ character);
//}
int i = 0;
while (i <= 255)
{
char character = Convert.ToChar(i);
Console.WriteLine($"ASCII Value {i} character is {character} ");
i++;
}
}
/// <summary>
///
/// </summary>
public static void FindArmstrongNumbers(this Chapter_03.FactorialValue classname)
{
for (int i = 0; i < 500; i++)
{
int inputnumber = i;
int temporary = inputnumber;
int sum = 0;
while (inputnumber > 0)
{
int remainder = inputnumber % 10;
sum = sum + (remainder * remainder * remainder);
inputnumber = inputnumber / 10;
}
if (temporary == sum)
{
Console.Write($"{temporary} is Armstrong Number" + "\n");
}
}
}
public static void PrintPrimeNumbersTill(this Chapter_03.FactorialValue classname)
{
for (int PrimeNumber = 0; PrimeNumber < 301; PrimeNumber++)
{
int input = PrimeNumber;
bool isPrime = true;
for (int i = 2; i < input / 2; i++)
{
if (input % i == 0)
{
isPrime = false;
break;
}
}
if (isPrime)
{
Console.WriteLine(input + "is Prime Number");
}
else
{
//Console.WriteLine(input + "is not a Prime Number");
}
}
}
/// <summary>
/// Write a program to enter the numbers till the user wants and at the end it
/// should display the count of positive, negative and zeros entered.
/// </summary>
/// <param name="classname"></param>
public static void CountofPositiveNegativeAndZeros(this Chapter_03.FactorialValue classname)
{
int[] inputArray = new int[] { -1, 2, -4, -5, 0 };
Threevaribles(inputArray);
//UsingDictionar(inputArray);
}
