private static void Check(string input)
{
Delimiters <char> delimStack = new Delimiters <char>(10);
for (int i = 0; i < input.Length; i++)
{
var ch = input[i];
switch (ch)
{
case '{':
case '[':
case '(':
delimStack.Push(ch);
break;
case '}':
case ']':
case ')':
if (!delimStack.IsEmpty())
{
var cha = delimStack.Pop();
if ((ch == '}' && cha != '{') || (ch == ']' && cha != '[') || (ch == ')' && cha != '('))
{
Console.WriteLine($"Error: {ch} at {i}");
}
}
else
{
Console.WriteLine($"Error : {ch} at {i}");
}
break;
default:
break;
}
}
if (!delimStack.IsEmpty())
{
Console.WriteLine($"Missing right delimiter is {delimStack.Peek()}!");
}
}