public static string CheckSingleDoubleInput()
{
string s = null;
try
{
s = Console.ReadLine();
if (s == String.Empty)
{
return(CheckSingleDoubleInput());
}
int numberOfOccurrences = 0;
for (int i = 0; i < s.Length; i++)
{
if (s[i] != '0' && s[i] != '1' && s[i] != '2' && s[i] != '3' && s[i] != '4' && s[i] != '5' && s[i] != '6' && s[i] != '7' && s[i] != '8' && s[i] != '9' && s[i] != '-' && s[i] != ',')
{
WrongInputException ex = new WrongInputException();
throw ex;
}
else if (s[i] == '-' && i != 0)
{
WrongInputException ex = new WrongInputException();
throw ex;
}
else if (s[i] == ',')
{
numberOfOccurrences++;
if (numberOfOccurrences >= 2)
{
WrongInputException ex = new WrongInputException();
throw ex;
}
}
}
}
catch (WrongInputException e)
{
Console.WriteLine("{0}", e.Message);
if (WrongInputException.NumberOfMistakes == 4)
{
Environment.Exit(-1);
}
return(CheckSingleDoubleInput());
}
return(s);
}
public static void CheckMultipleInput(int[,] c, ref int i, ref int j)
{
string s = null;
try
{
s = Console.ReadLine();
if (s == String.Empty)
{
CheckMultipleInput(c, ref i, ref j);
return;
}
for (int k = 0; k < s.Length; k++)
{
if (s[k] != '0' && s[k] != '1' && s[k] != '2' && s[k] != '3' && s[k] != '4' && s[k] != '5' && s[k] != '6' && s[k] != '7' && s[k] != '8' && s[k] != '9' && s[k] != '-' && s[k] != ' ')
{
WrongInputException ex = new WrongInputException();
throw ex;
}
else if (s[k] == '-' && (k != 0 && s[k - 1] != ' '))
{
WrongInputException ex = new WrongInputException();
throw ex;
}
}
char[] ForTheNumber = new char[100];
int helpArgument = 0;
for (int k = 0; k < s.Length; k++)
{
if (s[k] != ' ' && (k == 0 || s[k - 1] == ' '))
{
while (k < s.Length && s[k] != ' ')
{
ForTheNumber[helpArgument] = s[k];
helpArgument++;
k++;
}
c[i, j] = 0;
int discharge = 1;
for (int ind = helpArgument - 1; ind >= 0; ind--)
{
if (ind == 0 && ForTheNumber[ind] == '-')
{
c[i, j] *= -1;
continue;
}
c[i, j] += (ForTheNumber[ind] - '0') * discharge;
discharge *= 10;
}
helpArgument = 0;
discharge = 0;
j++;
if (j >= c.GetLength(1))
{
j = 0;
i++;
}
if (i >= c.GetLength(0))
{
return;
}
}
}
}
catch (WrongInputException e)
{
Console.WriteLine("{0}", e.Message);
if (WrongInputException.NumberOfMistakes == 4)
{
Environment.Exit(-1);
}
CheckMultipleInput(c, ref i, ref j);
}
}
