public static void PrintWithResult(int[][] grid, int numberOfFactors, ProductResult productResult)
{
var sb = new StringBuilder();
int x = productResult.Horizontal - 1;
int y = productResult.Vertical - 1;
int countOfMarkedItems = 0;
for (int i = 0; i < grid.Length; i++)
{
for (int j = 0; j < grid[i].Length; j++)
{
if (x == j && y == i && countOfMarkedItems < numberOfFactors)
{
sb.Append(string.Format("{0, -5}", "!" + grid[i][j]));
switch (productResult.Direction)
{
case Directions.Horizontal:
x++;
break;
case Directions.Vertical:
y++;
break;
case Directions.ForwardDiagonal:
x--;
y++;
break;
case Directions.BackwardDiagonal:
x++;
y++;
break;
default:
break;
}
countOfMarkedItems++;
}
else
{
sb.Append(string.Format("{0, -5}", grid[i][j]));
}
}
sb.Append("\n");
}
Console.WriteLine(sb.ToString());
Console.WriteLine($"With greatest product of {string.Format("{0:n0}", productResult.Product)}");
Console.ReadLine();
}
public async Task <ProductResult> CheckHorizontal()
{
ProductResult retVal = await Task.Run(() =>
{
int greatestHorizontalProduct = int.MinValue;
int x = int.MinValue;
int y = int.MinValue;
for (int i = 0; i < _grid.Length; i++)
{
for (int j = 0; j < _grid[i].Length - _numberOfFactors + 1; j++)
{
int product = 1;
for (int k = 0; k < _numberOfFactors; k++)
{
product *= _grid[i][j + k];
}
if (product > greatestHorizontalProduct)
{
greatestHorizontalProduct = product;
x = j + 1;
y = i + 1;
}
}
}
var result = new ProductResult
{
Product = greatestHorizontalProduct,
Horizontal = x,
Vertical = y,
Direction = Directions.Horizontal
};
return(result);
}).ConfigureAwait(false);
return(retVal);
}