Bolshakova Anna eed0471e93 2nd com | 8 bulan lalu | |
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lab5_function | 8 bulan lalu | |
.gitignore.txt | 8 bulan lalu | |
README.md | 8 bulan lalu |
1 задача
Console.WriteLine("Введите год рождения: ");
int year1 = int.Parse(Console.ReadLine());
for (int year = 1900; year < 2000; year++)
{
for (int month = 1; month <= 12; month++)
{
for (int day = 1; day <= DateTime.DaysInMonth(year, month); day++)
{
DateTime date = new DateTime(year, month, day);
int age = year1 - year;
int sum1 = CalculateSumOfSquares(year) - (day * day);
if (sum1 == age)
{
Console.WriteLine("Дата рождения по свойству Васи: " + date.ToShortDateString());
}
}
}
}
static int CalculateSumOfSquares(int year)
{
int sum = 0;
foreach (char c in year.ToString())
{
sum += int.Parse(c.ToString()) * int.Parse(c.ToString());
}
return sum;
}
2 задача
class Program
{
static void Main(string[] args)
{
Console.WriteLine("Введите буковки:");
string originalString = Console.ReadLine();
string packedString = PackString(originalString);
Console.WriteLine("Packed String: " + packedString);
}
static string PackString(string originalString)
{
if (string.IsNullOrEmpty(originalString))
{
return "";
}
string packed = "";
int count = 1;
for (int i = 0; i < originalString.Length; i++)
{
if (i == originalString.Length - 1 || originalString[i] != originalString[i + 1])
{
packed += count.ToString() + originalString[i];
count = 1;
}
else
{
count++;
}
}
return packed;
}
}
3 задача
Console.WriteLine("Введите цифры: ");
int secret = Convert.ToInt16(Console.ReadLine());
int guess = Convert.ToInt16(Console.ReadLine());
Console.WriteLine($"Быки: {CountBulls(secret, guess)}");
Console.WriteLine($"Коровы: {CountCows(secret, guess)}");
static int CountBulls(int secret, int guess)
{
return secret.ToString().Zip(guess.ToString(), (s, g) => s == g ? 1 : 0).Sum();
}
static int CountCows(int secret, int guess)
{
return secret.ToString().Intersect(guess.ToString()).Count() - CountBulls(secret, guess);
}