/// <summary>
/// Run angles exercise
/// </summary>
/// <param name="anexinetFunctions"></param>
static void RunAngles(IAnexinetFunctions anexinetFunctions)
{
double hour = 0.0;
double minutes = 0.0;
string error = string.Empty;
Console.WriteLine("Enter a time to compute angle\n");
Console.WriteLine("Enter Hour Clock Hand Value");
try
{
hour = double.Parse(Console.ReadLine());
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.WriteLine("\nEnter Minute Clock Hand Value");
try
{
minutes = double.Parse(Console.ReadLine());
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
returnArguments returnArguments = anexinetFunctions.GetAngleBetweenClockHands(hour, minutes);
Console.WriteLine(string.Format("\n{0}{1}\n", returnArguments.Message, returnArguments.Value));
RunAngles(anexinetFunctions);
}
/// <summary>
/// Run is anagram exercise
/// </summary>
/// <param name="anexinetFunctions"></param>
static void RunIsAnagram(IAnexinetFunctions anexinetFunctions)
{
string stringA = string.Empty;
string stringB = string.Empty;
Console.WriteLine("Enter strings to test whether one is an anagram of the other\n");
Console.WriteLine("Enter string A");
try
{
stringA = Console.ReadLine();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.WriteLine("\nEnter string B");
try
{
stringB = Console.ReadLine();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
returnArguments returnArguments = anexinetFunctions.IsAnagram(stringA, stringB);
Console.WriteLine(string.Format("\n{0}\n", returnArguments.Message));
RunIsAnagram(anexinetFunctions);
}
/// <summary>
/// Changes to zero row and column when a zero is found
/// </summary>
/// <param name="arrayToConvert"></param>
/// <returns></returns>
public returnArguments ChangeToZeroRowAndColumns(int[,] arrayToConvert)
{
returnArguments returnArguments = new returnArguments();
int val;
int[,] temporalArray = new int[, ] {
};
int temporalM = 0;
int temporalN = 0;
bool zeroFound = false;
for (int m = 0; m < 3; m++)
{
if (zeroFound)
{
break;
}
for (int n = 0; n < 3; n++)
{
val = arrayToConvert[m, n];
if (val == 0)
{
temporalArray = arrayToConvert;
temporalM = m;
temporalN = n;
zeroFound = true;
break;
}
}
}
StringBuilder builder = new StringBuilder();
for (int m = 0; m < 3; m++)
{
for (int n = 0; n < 3; n++)
{
if (m == temporalM)
{
temporalArray[m, n] = 0;
}
if (n == temporalN)
{
temporalArray[m, n] = 0;
}
builder.Append(string.Format("{0}", temporalArray[m, n]));
}
builder.Append(string.Format("\n"));
}
returnArguments.Message = builder.ToString();
returnArguments.Value = temporalArray;
return(returnArguments);
}
/// <summary>
/// Int to roman numeral helper
/// </summary>
/// <param name="number"></param>
/// <param name="letterToConcat"></param>
/// <param name="substract"></param>
/// <returns></returns>
private returnArguments IntToRomanNumeralHelper(int number, string letterToConcat, int substract)
{
returnArguments returnArguments = new returnArguments();
string romanConcat = (string)ConvertIntToRomanNumeral(number - substract).Value;
returnArguments.Message = "\nThe roman number is: ";
returnArguments.Value = string.Format("{0}{1}", letterToConcat, romanConcat);
return(returnArguments);
}
/// <summary>
/// Run change to zero row and columns
/// </summary>
/// <param name="anexinetFunctions"></param>
static void RunChangeToZeroRowAndColumns(IAnexinetFunctions anexinetFunctions)
{
int[,] exampleArray = new int [, ] {
{ 1, 2, 3 },
{ 4, 0, 6 },
{ 7, 8, 9 }
};
returnArguments returnArguments = anexinetFunctions.ChangeToZeroRowAndColumns(exampleArray);
Console.WriteLine(string.Format("{0}\n", returnArguments.Message));
Console.ReadKey();
RunChangeToZeroRowAndColumns(anexinetFunctions);
}
/// <summary>
/// Test whether stringA is an anagram of stringB
/// </summary>
/// <param name="stringA"></param>
/// <param name="stringB"></param>
/// <returns></returns>
public returnArguments IsAnagram(string stringA, string stringB)
{
returnArguments returnArguments = new returnArguments();
if (stringA.Length != stringB.Length)
{
returnArguments.Message = "Not an Anagram";
returnArguments.Value = false;
return(returnArguments);
}
if (stringA == stringB)
{
returnArguments.Message = "Yes, It's an Anagram";
returnArguments.Value = true;
return(returnArguments);
}
Dictionary <char, int> dictionary = new Dictionary <char, int>();
foreach (char element in stringA.ToCharArray())
{
if (dictionary.ContainsKey(element))
{
dictionary[element]++;
}
else
{
dictionary.Add(element, 1);
}
}
foreach (char element in stringB.ToCharArray())
{
if (!dictionary.ContainsKey(element))
{
returnArguments.Message = "Not an Anagram";
returnArguments.Value = false;
return(returnArguments);
}
if (--dictionary[element] == 0)
{
dictionary.Remove(element);
}
}
returnArguments.Message = "Yes, It's an Anagram";
returnArguments.Value = dictionary.Count == 0;
return(returnArguments);
}
/// <summary>
/// Check if a year is a leap year
/// </summary>
/// <param name="year"></param>
/// <returns></returns>
public returnArguments IsLeapYear(int year)
{
returnArguments returnArguments = new returnArguments();
if ((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0))
{
returnArguments.Message = "Yes , It's a Leap year";
returnArguments.Value = true;
}
else
{
returnArguments.Message = "No , It's not a Leap year";
returnArguments.Value = false;
}
return(returnArguments);
}
/// <summary>
/// Reverse a string
/// </summary>
/// <param name="stringToBeReversed"></param>
/// <returns></returns>
public returnArguments ReverseString(string stringToBeReversed)
{
returnArguments returnArguments = new returnArguments();
string reversed = string.Empty;
int length = stringToBeReversed.Length - 1;
while (length >= 0)
{
reversed = reversed + stringToBeReversed[length];
length--;
}
returnArguments.Message = "Reversed word is: ";
returnArguments.Value = reversed;
return(returnArguments);
}
/// <summary>
/// Runs int to roman numeral exercise
/// </summary>
/// <param name="anexinetFunctions"></param>
static void RunIntToRoman(IAnexinetFunctions anexinetFunctions)
{
Console.WriteLine("Enter an integer to convert to roman numeral\n");
try
{
int integerInput = int.Parse(Console.ReadLine());
returnArguments returnArguments = anexinetFunctions.ConvertIntToRomanNumeral(integerInput);
Console.WriteLine(string.Format("{0}{1}\n", returnArguments.Message, returnArguments.Value));
}
catch (Exception ex)
{
Console.WriteLine(string.Format("{0}\n", ex.Message));
}
RunIntToRoman(anexinetFunctions);
}
/// <summary>
/// Runs int is leap year
/// </summary>
/// <param name="anexinetFunctions"></param>
static void RunIntIsLeapYear(IAnexinetFunctions anexinetFunctions)
{
Console.WriteLine("Enter an integer to check if it is a leap year:\n");
try
{
int integerInput = int.Parse(Console.ReadLine());
returnArguments returnArguments = anexinetFunctions.IsLeapYear(integerInput);
Console.WriteLine(string.Format("{0}\n", returnArguments.Message));
}
catch (Exception ex)
{
Console.WriteLine(string.Format("{0}\n", ex.Message));
}
RunIntIsLeapYear(anexinetFunctions);
}
/// <summary>
/// Run reverse string
/// </summary>
/// <param name="anexinetFunctions"></param>
static void RunReverseString(IAnexinetFunctions anexinetFunctions)
{
Console.WriteLine("Enter string to be reversed\n");
try
{
string stringToBeReversed = Console.ReadLine();
returnArguments returnArguments = anexinetFunctions.ReverseString(stringToBeReversed);
Console.WriteLine(string.Format("{0}{1}\n", returnArguments.Message, returnArguments.Value));
}
catch (Exception ex)
{
Console.WriteLine(string.Format("{0}\n", ex.Message));
}
RunReverseString(anexinetFunctions);
}
/// <summary>
/// Run string compression
/// </summary>
/// <param name="anexinetFunctions"></param>
static void RunStringCompression(IAnexinetFunctions anexinetFunctions)
{
Console.WriteLine("Enter string to compress\n");
try
{
string stringToCompress = Console.ReadLine();
returnArguments returnArguments = anexinetFunctions.CompressString(stringToCompress);
Console.WriteLine(string.Format("{0}{1}\n", returnArguments.Message, returnArguments.Value));
}
catch (Exception ex)
{
Console.WriteLine(string.Format("{0}\n", ex.Message));
}
RunStringCompression(anexinetFunctions);
}
/// <summary>
/// Compress a string by using repeated characters count
/// </summary>
/// <param name="stringToBeCompressed"></param>
/// <returns></returns>
public returnArguments CompressString(string stringToBeCompressed)
{
returnArguments returnArguments = new returnArguments();
List <char> originalList = new List <char>();
List <string> CompressedList = new List <string>();
StringBuilder builder = new StringBuilder();
char[] charArray = originalList.ToArray();
char character;
string originalString = "aabcccccaaa";
originalList.AddRange(originalString);
charArray = originalList.ToArray();
int i = 0;
int len = charArray.Length;
while (i < len)
{
int n = 0;
character = (charArray[i]);
while (i < charArray.Length && charArray[i] == character)
{
n = n + 1;
i++;
}
builder.Append(character.ToString());
if (n >= 1)
{
builder.Append(n.ToString());
}
}
returnArguments.Message = "Compression done: ";
returnArguments.Value = builder.ToString();
return(returnArguments);
}
/// <summary>
/// Gets Angle between clock hands
/// </summary>
/// <param name="hour"></param>
/// <param name="minute"></param>
/// <returns></returns>
public returnArguments GetAngleBetweenClockHands(double hour, double minute)
{
double hourAngle = ((60 * hour) + minute) / 2;
double minutesAngles = 6 * minute;
double angle = hourAngle - minutesAngles;
if (angle < 0)
{
angle = angle * -1;
}
returnArguments returnArguments = new returnArguments();
returnArguments.Message = "The angle is: ";
returnArguments.Value = angle;
return(returnArguments);
}
/// <summary>
/// Converts int to roman numeral
/// </summary>
/// <param name="number"></param>
/// <returns></returns>
public returnArguments ConvertIntToRomanNumeral(int number)
{
returnArguments returnArguments = new returnArguments();
if ((number < 0) || (number > 3999))
{
returnArguments.Message = "Value must be between 1 and 3999";
return(returnArguments);
}
if (number < 1)
{
returnArguments.Message = "Zero does not apply ;)";
return(returnArguments);
}
if (number >= 1000)
{
return(IntToRomanNumeralHelper(number, "M", 1000));
}
if (number >= 900)
{
return(IntToRomanNumeralHelper(number, "CM", 900));
}
if (number >= 500)
{
return(IntToRomanNumeralHelper(number, "D", 500));
}
if (number >= 400)
{
return(IntToRomanNumeralHelper(number, "CD", 400));
}
if (number >= 100)
{
return(IntToRomanNumeralHelper(number, "C", 100));
}
if (number >= 90)
{
return(IntToRomanNumeralHelper(number, "XC", 90));
}
if (number >= 50)
{
return(IntToRomanNumeralHelper(number, "L", 50));
}
if (number >= 40)
{
return(IntToRomanNumeralHelper(number, "XL", 40));
}
if (number >= 10)
{
return(IntToRomanNumeralHelper(number, "X", 10));
}
if (number >= 9)
{
return(IntToRomanNumeralHelper(number, "IX", 9));
}
if (number >= 5)
{
return(IntToRomanNumeralHelper(number, "V", 5));
}
if (number >= 4)
{
return(IntToRomanNumeralHelper(number, "IV", 4));
}
if (number >= 1)
{
return(IntToRomanNumeralHelper(number, "I", 1));
}
return(returnArguments);
}
