public string GetTaskResult(TaskExtractor extractor)
{
string taskResult;
if (extractor.GetNumber(out int number, new string[] { "Input number", "Input number must be greater than zero:" }) && number > 0)
{
taskResult = $"Fibonachi sequence = {OutputService.ConvertIEnumerableToString(FindFibonachiSequence(number))}";
}
public string GetTaskResult(TaskExtractor extractor)
{
string taskResult;
if (extractor.GetNumber(out var arrSize, "Input array size:"))
{
var arr = extractor.GetRandomDoubleEnumerable(arrSize).ToArray();
taskResult = string.Concat
(
$"{OutputService.ConvertIEnumerableToString(arr)} \nThe sum of the negative elements =",
$"{FindSumNegativeElements(arr)}\n",
$"The product of the elements of the vector located between the maximum and minimum elements. =",
$"{FindMultiplyOfElementsBetweenMaxAndMin(arr)}"
);
}
else
{
taskResult = "Input error: Invalid array size!";
}
return(taskResult);
}
public string GetTaskResult(TaskExtractor extractor)
{
string taskResult;
if (extractor.GetNumber(out var arrSize, "Input array size:"))
{
var arr = extractor.GetRandomDoubleEnumerable(arrSize).ToArray();
OutputService.ConvertIEnumerableToString(arr);
taskResult = string.Concat(
$"{OutputService.ConvertIEnumerableToString(arr)} \nThe sum of the negative elements =",
$"Max number in the vector = { arr.Max() }\n" +
$"Sum elements before last positive = { Math.Round(SumElementsBeforeLastPositive(arr), 2) }");
}
else
{
taskResult = "Input error: Invalid array size!";
}
return(taskResult);
}
