public static void Main()
{
Console.WriteLine("Enter a Number:");
int enteredInt = int.Parse(Console.ReadLine());
PrimeNum newPrime = new PrimeNum();
Dictionary <int, string> allNumbers = new Dictionary <int, string>()
{
};
allNumbers = newPrime.GenNumber(enteredInt);
List <int> primeNumbers = new List <int> {
};
List <int> compositeNumbers = new List <int> {
};
int counter = 0;
int currentKey = 0;
int init = 1;
for (int i = 2; i <= enteredInt; i++)
{
counter = 0;
currentKey = i;
init = init + 1;
for (int k = init; k <= allNumbers.Count; k++)
//a) IF Loop: you are marking VERY FIRST ENTRY as "prime" (if its NOT already marked as "composite")
//b) iterate thru rest of entries identify multiples and mark them as "composite"
{
if ((counter == 0) && (allNumbers[k] == "unProcessed"))
{
primeNumbers.Add(k);
allNumbers[k] = "Prime";
counter = 1;
// Console.WriteLine(k + " is a Prime");
}
else
{
if (((k % currentKey) == 0))
{
allNumbers[k] = "composite";
compositeNumbers.Add(k);
// Console.WriteLine(k + " is a composite");
}
else
{
// Console.WriteLine(k + " remains unprocessed");
}
}
}
}
Console.WriteLine("Prime numbers are ...");
Console.WriteLine(String.Join(", ", primeNumbers));
Console.WriteLine("Composite numbers are ...");
Console.WriteLine(String.Join(", ", compositeNumbers));
}
public void GenNumerals_GeneratedADictionaryWithKVPair_Dictionary()
{
//Arrange
// GenNumber(userenterednumber)
int userEnteredNum = 100;
PrimeNum primeObject = new PrimeNum();
//Act
Dictionary <int, string> allNumbers = new Dictionary <int, string>()
{
};
for (int i = 2; i <= userEnteredNum; i++)
{
allNumbers[i] = "unProcessed";
}
Dictionary <int, string> result = primeObject.GenNumber(userEnteredNum);
//Assert
CollectionAssert.AreEqual(allNumbers, result);
}
