public static bool IsPalindrome(string word)
{
StackMy <string> stackMy = new StackMy <string>();
for (int i = 0; i < word.Length; i++)
{
stackMy.Push(word.Substring(i, 1));
}
for (int i = 0; i < word.Length; i++)
{
if (word.Substring(i, 1) != stackMy.Pop())
{
return(false);
}
}
return(true);
}
public static string ConvertPositiveIntegerFromDecimalToOtherForms(int num, int form)
{
StackMy <int> tempData = new StackMy <int>();
if (num == 0)
{
return(0.ToString());
}
while (num != 0)
{
tempData.Push(num % form);
num = num / form;
}
string temp = null;
while (tempData.Count > 0)
{
temp += tempData.Pop() + " ";
}
return(temp);
}
public static int Calculate(string expression)
{
StackMy <string> stackNums = new StackMy <string>();
StackMy <string> stackOps = new StackMy <string>();
StackMy <string> stackNumsTemp = new StackMy <string>();
StackMy <string> stackOpsTemp = new StackMy <string>();
for (int i = 0; i < expression.Length; i++)
{
string temp = expression.Substring(i, 1);
if (IsNumberic(temp))
{
stackNums.Push(temp);
}
else
{
stackOps.Push(temp);
}
}
return(-1);
}