public void CalculateTest(double firstValue, double expected)
{
var calculator = new ReverseNumber();
var actualResult = calculator.Calculate(firstValue);
Assert.AreEqual(expected, actualResult, 0.01);
}
static void Main(string[] args)
{
NumberOfIslands number = new NumberOfIslands();
Console.WriteLine(number.IslandCount());
SpiralPrint sp = new SpiralPrint();
sp.Print();
PascalTriangle pt = new PascalTriangle();
pt.Generate(6); pt.Print();
MedianOfSortedArrays ms = new MedianOfSortedArrays();
Console.WriteLine(ms.MedianOf2SortedArrays(ms.array1, ms.array2));
FindtheMissingNumber fn = new FindtheMissingNumber();
Console.WriteLine(fn.FindtheMissingNumberMethod1());
ContainsDuplicate cd = new ContainsDuplicate();
Console.WriteLine(cd.isDuplicateMethod2());
ReversedLinkedList rl = new ReversedLinkedList();
rl.reversedList();
ReverseNumber rn = new ReverseNumber();
rn.ReverseANumber(12345);
LinearSearch ls = new LinearSearch();
BinarySearch bs = new BinarySearch();
ZigZag zz = new ZigZag();
Console.WriteLine(zz.Convert("PAYPALISHIRING", 3));
BinaryTree bt = new BinaryTree();
bt.InorderTraverse(bt.root);
Console.WriteLine();
bt.PreorderTraverse(bt.root);
Console.WriteLine();
bt.PostorderTraverse(bt.root);
RotateArray ra = new RotateArray(3);
//SearchRotatedArray sr = new SearchRotatedArray(3);
//Console.WriteLine(sr.Find());
FindSumSarray fS = new FindSumSarray();
MaxSumSubArray mxSum = new MaxSumSubArray();
}
public static bool IsPalindrome(int n)
{
int nRev = ReverseNumber.Reverse(n);
if (nRev == n)
{
return(true);
}
return(false);
}
public static void Main(string[] args)
{
var myClass = new ReverseNumber();
Console.Write("Enter an integer: ");
decimal numberToReverse = decimal.Parse(Console.ReadLine());
Console.WriteLine();
Console.WriteLine(new string('-', 30));
decimal reversedNumber = myClass.ReverseInteger(numberToReverse);
Console.WriteLine("\nReversed integer is {0}", reversedNumber);
}
static void Main()
{
int choise = UserChoise();
if (choise == 1)
{
Console.WriteLine("Enter the number you want to reverse");
ReverseNumber.Reverse(); // Here I use the method from exercise 7
}
if (choise == 2)
{
AverageSequenceOfIntegers();
}
if (choise == 3)
{
SolveLinearEquation();
}
}
static void Main()
{
Console.WriteLine(
@"Choose one of those
Press 1 for Reverses the digits of a number :
Press 2 for Calculates the average of a sequence of integers : ");
int type = int.Parse(Console.ReadLine());
if (type == 1)
{
Console.WriteLine("Enter number");
int number = int.Parse(Console.ReadLine());
Console.WriteLine(ReverseNumber.RevertNumber(number));
}
if (type == 2)
{
Console.WriteLine("Enter number");
string number = Console.ReadLine();
double result = (AverageOfASequenceOfIntegers.Average(number));
Console.WriteLine(result);
}
}
public void SelectChoice(int choice)
{
switch (choice)
{
case 1:
{
Console.Write("Age program started \n");
Student s = new Student();
s.name = "Nikhil";
Console.WriteLine("Enter Age : ");
var age = Convert.ToInt32(Console.ReadLine());
s.SetAge(age);
if (age > 0 && age < 100)
{
Console.WriteLine("\n Your age is" + s.GetAge());
}
break;
}
case 2:
{
Console.Write("Addition program started \n");
Addition addition = new Addition();
Console.Write("Enter first number: ");
var firstNumber = Convert.ToInt32(Console.ReadLine());
Console.Write("Enter second number: ");
var secondNumber = Convert.ToInt32(Console.ReadLine());
var result = addition.AdditionOfTwoNumbers(firstNumber, secondNumber);
Console.Write("{0}+{1}={2}", firstNumber, secondNumber, result);
Console.ReadKey();
break;
}
case 3:
{
Console.Write("Multiplication program started \n");
Multiplication multiplication = new Multiplication();
Console.Write("\n Enter First Number: ");
var firstNumber = Convert.ToInt32(Console.ReadLine());
Console.Write("Enter Second Number: ");
var secondNumber = Convert.ToInt32(Console.ReadLine());
var result = multiplication.MultiplicationOfTwoNumber(firstNumber, secondNumber);
Console.Write("{0}*{1}={2}", firstNumber, secondNumber, result);
Console.ReadKey();
break;
}
case 4:
{
Console.Write("Factorial program started \n");
Factorial factorial = new Factorial();
Console.Write("\n Enter number for calcuationg factorial");
var number = Convert.ToInt32(Console.ReadLine());
var fact = factorial.CalculateFactorial(number);
Console.Write("Result is: " + fact);
break;
}
case 5:
{
Console.Write("Palindrome program started \n");
Palindrome palindrome = new Palindrome();
Console.Write("\n Enter number for palindrome");
var number = Convert.ToInt32(Console.ReadLine());
var sum = palindrome.palindromenumber(number);
break;
}
case 6:
{
Console.Write("sum of digit program started \n");
Sum_of_digit sumofdigit = new Sum_of_digit();
Console.Write("\n Enter number for sum of digit");
var number = Convert.ToInt32(Console.ReadLine());
var sum = sumofdigit.NumberOfDigit(number);
Console.Write("Result is: " + sum);
break;
}
case 7:
{
Console.Write("Armstrom program started \n");
Armstrong armstrong = new Armstrong();
Console.Write("Enter number for armstrong");
var number = Convert.ToInt32(Console.ReadLine());
var sum = armstrong.arm(number);
break;
}
case 8:
{
Console.Write("Table program started print inside \n");
Table table = new Table();
Console.Write("Enter number For find out table");
var number = int.Parse(Console.ReadLine());
table.CalculateTableInsidePrint(number);
break;
}
case 9:
{
Console.Write("Tables program started print outside \n");
Multiplication multiplication = new Multiplication();
Console.Write("Enter first number");
var firstNumber = int.Parse(Console.ReadLine());
for (int secondNumber = 1; secondNumber <= 10; secondNumber++)
{
var multi = multiplication.MultiplicationOfTwoNumber(firstNumber, secondNumber);
Console.Write("{0}*{1}={2} \n", firstNumber, secondNumber, multi);
}
break;
}
case 10:
{
Console.Write("Division program started");
Division division = new Division();
Console.Write("Enter first number");
var firstNumber = int.Parse(Console.ReadLine());
Console.Write("Enter second number");
var secondNumber = int.Parse(Console.ReadLine());
var divide = division.DivideTwoNumbers(firstNumber, secondNumber);
Console.Write("{0}/{1}={2}", firstNumber, secondNumber, divide);
break;
}
case 11:
{
Console.Write("Reverse number program started");
ReverseNumber revesenumber = new ReverseNumber();
Console.Write("Enter a number");
var number = int.Parse(Console.ReadLine());
var rev = revesenumber.CalculateReverseNumber(number);
Console.Write("Result is: " + rev);
break;
}
case 12:
{
Console.Write("Swap program started");
Swap swap = new Swap();
Console.Write("Enter first number");
var firstNumber = int.Parse(Console.ReadLine());
Console.Write("Enter second number");
var secondNumber = int.Parse(Console.ReadLine());
swap.SwapTwoNumbers(firstNumber, secondNumber);
break;
}
case 13:
{
Console.Write("swap program started without temp variable");
Swap swap = new Swap();
Console.Write("Enter first number");
var firstNumber = int.Parse(Console.ReadLine());
Console.Write("Enter second number");
var secondNumber = int.Parse(Console.ReadLine());
swap.SwapwithoutTemp(firstNumber, secondNumber);
break;
}
case 14:
{
Console.Write("Prime number program started");
PrimeNumber primenumber = new PrimeNumber();
Console.WriteLine("Enter a number");
var number = int.Parse(Console.ReadLine());
primenumber.CheckPrime(number);
break;
}
case 15:
{
Console.Write("String count program started");
StringCountring stringcounting = new StringCountring();
Console.Write("Enter a string : ");
var str = Console.ReadLine();
var count = (stringcounting.countstring(str));
Console.Write("Counting of string is " + count);
break;
}
case 16:
{
Console.Write("Substring program started");
Substring substring = new Substring();
Console.Write("enter a string \n");
var givenString = Console.ReadLine();
Console.Write("enter word in string");
var subString = Console.ReadLine();
substring.findOutSubString(givenString, subString);
break;
}
case 17:
{
Console.Write("List of string program started");
ListOfString liststring = new ListOfString();
Console.WriteLine("\n How many item");
var howItem = int.Parse(Console.ReadLine());
liststring.InsertAndDisplayListOfString(howItem);
break;
}
case 18:
{
Console.Write("Pyramid Dispaly pattern program started \n");
DispalyPattern displaypattern = new DispalyPattern();
Console.WriteLine("enter value");
int number = int.Parse(Console.ReadLine());
displaypattern.PyramidDesignPattern(number);
break;
}
case 19:
{
Console.Write("Square Dispaly pattern program started \n");
DispalyPattern displaypattern = new DispalyPattern();
Console.WriteLine("how many vertical number");
var firstNumber = int.Parse(Console.ReadLine());
Console.WriteLine("how many horizontal number");
var secondNumber = int.Parse(Console.ReadLine());
displaypattern.SquareDesignPattern(firstNumber, secondNumber);
break;
}
case 20:
{
Console.Write("Array of integer program started \n");
ArrayOfInteger arrayofinteger = new ArrayOfInteger();
Console.Write("How many numbers do you want to add in an array :");
var sizeOfArray = int.Parse(Console.ReadLine());
arrayofinteger.ArrayOperation(sizeOfArray);
break;
}
case 21:
{
Console.Write("List of integer which number is not present in the list \n");
FindMissingNumber findMissingNumber = new FindMissingNumber();
Console.Write("Plese enter size of list");
int number = int.Parse(Console.ReadLine());
findMissingNumber.FindMissingNumbers(number);
break;
}
case 22:
{
Console.Write("Largest number program started \n");
LargestNumber largestnumber = new LargestNumber();
Console.Write("Plese enter size of list");
int number = int.Parse(Console.ReadLine());
largestnumber.FindLargestNumber(number);
break;
}
case 23:
{
Console.Write("number is available or not program started \n");
AvailableNoOrNot availableNoOrNot = new AvailableNoOrNot();
Console.Write("Please enter size of list");
int number = int.Parse(Console.ReadLine());
availableNoOrNot.FindNumber(number);
break;
}
default:
Console.Write("No match found");
break;
}
}
static void Main(string[] args)
{
decimal numb = 0;
decimal numbB = 0;
string input = "123";
Console.WriteLine("1. Reverses the digits of a number");
Console.WriteLine("2. Calculate the average of a sequence of integers");
Console.WriteLine("3. Solve a linear equation a * x + b = 0");
Console.Write("Please enter your choise: ");
int choice = int.Parse(Console.ReadLine());
Console.Clear();
switch (choice)
{
case 1:
{
do
{
if (numb < 0)
{
Console.WriteLine("Non-negative!!!");
}
Console.Write("Please enter a non-negative number: ");
numb = decimal.Parse(Console.ReadLine());
} while (numb < 0);
Console.WriteLine(ReverseNumber.ReverseNumb(numb));
break;
}
case 2:
{
do
{
if (input.Length < 1)
{
Console.WriteLine("The sequence should not be empty!");
}
Console.Write("Please enter a sequence of numbers: ");
input = Console.ReadLine();
} while (input.Length < 1);
string[] arrAsStr = input.Split(new char[] { ' ', ',' }, StringSplitOptions.RemoveEmptyEntries).ToArray();
int[] arr = new int[arrAsStr.Length];
decimal sum = 0;
for (int i = 0; i < arrAsStr.Length; i++)
{
arr[i] = int.Parse(arrAsStr[i]);
sum += arr[i];
}
Console.WriteLine("\nAverage is: {0}", sum / arr.Length);
break;
}
case 3:
{
do
{
if (numb == 0)
{
Console.WriteLine("A should not be equal to 0!");
}
Console.Write("A= ");
numb = decimal.Parse(Console.ReadLine());
} while (numb == 0);
Console.Write("B= ");
numbB = decimal.Parse(Console.ReadLine());
Console.WriteLine("X= {0}", -numbB / numb);
break;
}
default: Console.WriteLine("Incorect choise!");
break;
}
// );
}
public static string Process(string input1, string input2, string input3)
{
string output = string.Empty;
switch (input3)
{
case "add":
output = Addition.Add(input1, input2).ToString();
break;
case "subtraction":
output = Subtraction.Sub(input1, input2).ToString();
break;
case "multiplication":
output = Multiplication.Mul(input1, input2).ToString();
break;
case "division":
output = Division.Div(input1, input2).ToString();
break;
case "divby3notby6":
output = Divisionbythreenotbysix.Run(input1).ToString();
break;
case "armstrongornot":
output = Armstrongnumber.Check(input1).ToString();
break;
case "factorial":
output = Factorial.Calculate(input1).ToString();
break;
case "palindrome":
output = PalindromeNumber.Find(input1).ToString();
break;
case "reverse":
output = ReverseNumber.Reverse(input1).ToString();
break;
case "sumofdigits":
output = Sumofdigits.Find(input1).ToString();
break;
case "decimaltobinary":
output = DecimaltoBinary.Converts(input1).ToString();
break;
case "numberincharacter":
output = NumbersInCharacters.Print(input1).ToString();
break;
case "strreverse":
output = StringReverse.Reverse(input1).ToString();
break;
case "duplicate":
output = DuplicateElement.Find(input1).ToString();
break;
case "unique":
output = UniqueElement.Return(input1).ToString();
break;
case "strpalindrome":
output = StringPalindrome.Find(input1).ToString();
break;
case "length":
output = StringLength.Calculate(input1).ToString();
break;
case "vowels":
output = NumofVowels.Print(input1).ToString();
break;
case "search":
output = CharacterSearching.Search(input1, input2).ToString();
break;
case "count":
output = WordCount.Count(input1).ToString();
break;
case "date":
output = DateandTime.Calculate(input1).ToString();
break;
}
return(output);
}
public void ExceptionTest(double firstArgument)
{
var calculator = new ReverseNumber(); ();
Assert.Throws <Exception>(() => calculator.Calculate(firstArgument));
}