public static void CalculateSummOfEven(int [,] array)
{
int summ = 0;
var numberOfEvenElements = 0;
for (int i = 0; i < array.GetLength(0); i++)
{
for (int j = 0; j < array.GetLength(1); j++)
{
switch ((i + j) % 2)
{
case 0:
ConsoleHelper.WriteText($"{i} {j}");
numberOfEvenElements++;
summ = summ + array[i, j];
break;
case 1:
break;
default:
throw new Exception("Unexpected exception.");
}
}
}
ConsoleHelper.WriteText($"Number of even elements is:{numberOfEvenElements}.\nSumm is: {summ}");
}
public static void Build(int count)
{
char star = '*';
string text = string.Empty;
for (int i = 0; i < count; i++)
{
text = text + star;
ConsoleHelper.WriteText(text);
}
}
private static void ChangeStyle(ref Styles currentStyle)
{
int theChoise = ConsoleHelper.ReadValue($"Choose one of allowed styles:\n1: {Styles.bold.ToString()}\n" +
$"2: {Styles.italic.ToString()}\n3: {Styles.underline.ToString()}\n4: If style suits you\n");
if (theChoise > 4
)
{
theChoise = ConsoleHelper.ReadValue($"Variant {theChoise} does not exist. Enter existing variant.");
}
switch (theChoise)
{
case 1:
currentStyle = currentStyle ^ Styles.bold;
if (currentStyle == 0)
{
currentStyle = (Styles.none);
}
RemoveNoneIfNeeded(ref currentStyle);
ConsoleHelper.WriteText($"Current style is {currentStyle.ToString()}\n");
ChangeStyle(ref currentStyle);
break;
case 2:
currentStyle = currentStyle ^ Styles.italic;
if (currentStyle == 0)
{
currentStyle = (Styles.none);
}
RemoveNoneIfNeeded(ref currentStyle);
ConsoleHelper.WriteText($"Current style is {currentStyle.ToString()}\n");
ChangeStyle(ref currentStyle);
break;
case 3:
currentStyle = currentStyle ^ Styles.underline;
if (currentStyle == 0)
{
currentStyle = (Styles.none);
}
RemoveNoneIfNeeded(ref currentStyle);
ConsoleHelper.WriteText($"Current style is {currentStyle.ToString()}\n");
ChangeStyle(ref currentStyle);
break;
case 4:
ConsoleHelper.WriteText($"Current style is {currentStyle.ToString()}\n");
break;
default:
throw new Exception("Unexpected exception.");
}
}
public static void FindMax(int [] array)
{
int max = array[0];
foreach (int i in array)
{
if (i > max)
{
max = i;
}
}
ConsoleHelper.WriteText($"Max value is {max}");
}
public static void FindMin(int[] array)
{
int min = array[0];
foreach (int i in array)
{
if (i < min)
{
min = i;
}
}
ConsoleHelper.WriteText($"Min value is {min}");
}
public static void CalculateNonNegativeSumm(int [] array)
{
int summ = 0;
int min = array[0];
foreach (int i in array)
{
if (i > 0)
{
summ = summ + i;
}
}
ConsoleHelper.WriteText($"Summ of all positive values is: {summ}");
}
public static int [] GenerateOneDimensional()
{
Random rnd = new Random();
int a = rnd.Next(1, 30);
int[] newarray = new int[a];
for (int i = 0; i < newarray.Length; i++)
{
newarray[i] = rnd.Next(-99, 99);
}
ConsoleHelper.WriteText($"New array is:");
ConsoleHelper.WriteArray(newarray);
return(newarray);
}
public static void FindAverageInSentence(string str)
{
string[] words = SplitToWords(str);
var numberOfWords = 0;
var numberOfSymbols = 0;
foreach (string word in words)
{
numberOfWords++;
numberOfSymbols += word.Length;
}
var average = numberOfSymbols / numberOfWords;
ConsoleHelper.WriteText($"Number of words is: {numberOfWords}.\nAverage is: {average}");
}
public static void NumberOfLowerStartWods(string str)
{
string[] words = SplitToWords(str);
var numberOfWords = 0;
var numberOfLowerWords = 0;
foreach (string word in words)
{
numberOfWords++;
if (char.IsLower(word, 0))
{
numberOfLowerWords++;
}
}
ConsoleHelper.WriteText($"Number of words is: {numberOfWords}.\nStarts with lower: {numberOfLowerWords}");
}
public static void BubbleSort(int [] array)
{
for (int i = 0; i < array.Length; i++)
{
for (int j = i + 1; j < array.Length; j++)
{
if (array[i] > array[j])
{
int a = array[i];
array[i] = array[j];
array[j] = a;
}
}
}
ConsoleHelper.WriteText($"Sorted array is:");
ConsoleHelper.WriteArray(array);
}
public static int [,] GenerateTwoDimensional()
{
Random rnd = new Random();
int a = rnd.Next(1, 15);
int b = rnd.Next(1, 15);
int[,] newarray = new int[a, b];
for (int i = 0; i < newarray.GetLength(0); i++)
{
for (int j = 0; j < newarray.GetLength(1); j++)
{
newarray[i, j] = rnd.Next(1, 50);
}
}
ConsoleHelper.WriteText($"New array is:");
ConsoleHelper.WriteTwoDimensionalArray(newarray);
return(newarray);
}
public static void ReplaceAllPositive(int [,,] array)
{
int numberOfReplaces = 0;
for (int i = 0; i < array.GetLength(0); i++)
{
for (int j = 0; j < array.GetLength(1); j++)
{
for (int n = 0; n < array.GetLength(2); n++)
{
if (array[i, j, n] > 0)
{
numberOfReplaces = numberOfReplaces + 1;
array[i, j, n] = 0;
}
}
}
}
ConsoleHelper.WriteText($"Array after replacing:");
ConsoleHelper.WriteThreeDimensionalArray(array);
ConsoleHelper.WriteText($"Replaced: {numberOfReplaces} values.");
}
public static int[, ,] GenerateThreeDimensional()
{
Random rnd = new Random();
int x = rnd.Next(1, 10);
int y = rnd.Next(1, 10);
int z = rnd.Next(1, 10);
int[, ,] newarray = new int[x, y, z];
for (int i = 0; i < newarray.GetLength(0); i++)
{
for (int j = 0; j < newarray.GetLength(1); j++)
{
for (int n = 0; n < newarray.GetLength(2); n++)
{
newarray[i, j, n] = rnd.Next(-10, 10);
}
}
}
ConsoleHelper.WriteText($"New array is:");
ConsoleHelper.WriteThreeDimensionalArray(newarray);
return(newarray);
}
public static void DoubleMatches(string str1, string str2)
{
ConsoleHelper.WriteText($"вошло в метод:{str1} {str2}");
var secondString = DeleteMatches(str2);
ConsoleHelper.WriteText($"пришло после удаления задвоений: {secondString}");
ConsoleHelper.PressAnyKey();
StringBuilder doubledString = new StringBuilder();
for (int i = 0; i < str1.Length; i++)
{
doubledString.Append(str1[i], 1);
foreach (char symbol in secondString)
{
if (str1[i].Equals(symbol))
{
doubledString.Append(str1[i], 1);
}
}
}
ConsoleHelper.WriteText($"{doubledString.ToString()}");
}
public static void ShowWritingStyle()
{
ConsoleHelper.WriteText($"Current style is {currentStyle.ToString()}\n");
currentStyle = currentStyle ^ Styles.none;
ChangeStyle(ref currentStyle);
}
