public string Compute(IList <string> numbers)
{
StringMatrixTransformer smt = new StringMatrixTransformer();
ArithmeticUtils au = new ArithmeticUtils();
IList <IList <int> > matrix = smt.TransformStringListToReversedIntMatrix(numbers);
int lMax = 0, carry = 0;
StringBuilder sb = new StringBuilder();
foreach (List <int> l in matrix)
{
lMax = lMax < l.Count ? l.Count : lMax;
}
for (int i = 0; i < lMax; i++)
{
int x = carry;
carry = 0;
foreach (List <int> l in matrix)
{
x += l.ElementAtOrDefault(i);
}
int y = 0;
au.GetCarryBase10(ref x, ref y, ref carry);
sb.Append(y);
}
return(smt.ReverseString(sb.ToString()));
}
public string Compute(IList <string> numbers)
{
if (numbers.Count != 2)
{
throw new Exception("Invalid number of arguments, 2 expected, found: " + numbers.Count);
}
StringMatrixTransformer smt = new StringMatrixTransformer();
ArithmeticUtils au = new ArithmeticUtils();
IList <IList <int> > reversed = smt.TransformStringListToReversedIntMatrix(numbers);
StringBuilder sb = new StringBuilder();
int carry = 0, y = 0;
int n = reversed.ElementAtOrDefault(1).ElementAtOrDefault(0);
IList <int> number = reversed.ElementAtOrDefault(0);
foreach (int bn in number)
{
int x = carry;
x += bn * n;
au.GetCarryBase10(ref x, ref y, ref carry);
sb.Append(y);
}
if (carry != 0)
{
sb.Append(carry);
}
return(smt.ReverseString(sb.ToString()));
}
