private bool Match(string str)
{
SqStackClass st = new SqStackClass();
int i = 0;
string x = "";
while (i < str.Length)
{
if (str[i] == '(')
{
st.Push("(");
}
else if (str[i] == ')')
{
if (!st.StackEmpty())
{
st.Pop(ref x);
}
else
{
return(false);
}
}
i++;
}
if (st.StackEmpty())
{
return(true);
}
else
{
return(false);
}
}
private void OutBtn_Click(object sender, EventArgs e)
{
string x = "";
int k;
if (OutBtn.Text == "出顺序栈")
{
if (sq.Pop(ref x))
{
textBox3.Text = x;
Display1();
infolabel.Text = "出栈成功";
label3.Text = "出栈元素";
}
}
if (OutBtn.Text == "出链栈")
{
if (li.Pop(ref x))
{
textBox3.Text = x;
Display3();
infolabel.Text = "出栈成功";
label3.Text = "出栈元素";
}
}
if (OutBtn.Text == "出队")
{
if (textBox3.Text == "")
{
if (qu.deQueue(ref x))
{
textBox4.Text = x;
Display2();
infolabel.Text = "出队成功";
}
}
else
{
k = Convert.ToInt16(textBox3.Text.Trim());
if (deQueue(k, ref x))
{
textBox4.Text = x;
Display2();
infolabel.Text = "出队成功";
}
}
}
}
private bool Palindrome(string str)
{
int i;
string x = "";
SqStackClass st = new SqStackClass();
for (i = 0; i < str.Length; i++)
{
x = str[i].ToString();
st.Push(x);
}
for (i = 0; i < str.Length; i++)
{
st.Pop(ref x);
if (string.Compare(str[i].ToString(), x) != 0)
{
return(false);
}
}
return(true);
}
