private static List <StringPosition> GetDuplicatedCharacters(string data)
{
// Write your code here
List <StringPosition> test = new List <StringPosition>(); // Create List
int pos = 0; // Set Variables
int i = 0;
for (int j = i + 1; j < data.Length; j++) // Loop through data parameter
{
if (char.IsLetter(data[i]) && char.IsLetter(data[j])) // Check if character is a letter
{
if (data[i] == data[j]) // check if position @i = position @j (if first letter matches next letter)
{
pos = i;
StringPosition obj = new StringPosition(); //create instance of class
obj.DuplicatedPosition = pos + 1; // assign object values
obj.DuplicatedLetter = (data[i]); // Add to list
test.Add(obj);
}
}
i++;
}
for (int n = 0; n < test.Count; n++) // For Every value , return output
{
StringPosition a = test[n];
Console.WriteLine("Duplicate Value = {0}, Duplicate Letter = {1}", a.DuplicatedPosition, a.DuplicatedLetter);
}
return(test);
}
public List <StringPosition> DuplicatedCharacters(string data)
{
var DupicateList = new List <StringPosition>();
//loops @lenght - 1 of we dont get an index out of range error
for (int i = 0; i < data.Length - 1; i++)
{
//compares the current char of the string to the one after to see if there is a match
if (data[i] == data[i + 1])
{
//check to exclude excludes spaces
if (data[i] != ' ')
{
StringPosition obj = new StringPosition();
obj.DuplicatedLetter = data[i];
obj.DuplicatedPosition = i + 1;
DupicateList.Add(obj);
}
}
}
return(DupicateList);
}
