/*Infix to postfix*/
public static string infixTopostfix(string infixequation)
{
string abc = "";
string equation1 = infixequation;
string[] equation = new string[equation1.Length];
string expression = "";
stack st = new stack(equation.Length);
for (int i = 0; i < equation1.Length; i++)
{
equation[i] = equation1[i].ToString();
}
for (int i = 0; i < equation.Length; i++)
{
if (check(equation[i]))
{
expression = expression + equation[i];
}
else
{
if (st.isEmpty() || equation[i] == "(")
{
st.push(equation[i]);
}
else
{
abc = st.pop();
if (precedence(abc) > precedence(equation[i]) || equation[i] == ")")
{
while (precedence(abc) > precedence(equation[i]) && abc != "(")
{
if (abc != "(")
{
expression = expression + abc;
}
abc = st.pop();
}
if (equation[i] != ")")
{
st.push(equation[i]);
}
}
else
{
st.push(abc);
st.push(equation[i]);
}
}
}
}
while (st.isEmpty() != true)
{
expression = expression + st.pop();
}
return(expression);
}
/*Generate answer*/
public static void generatedAns(string infixEquation, bool[] values)
{
string InfixEqu = infixEquation;
bool[] val = values;
string[] ab = PFEinTrueandFalse(InfixEqu, val);
stack st = new stack(ab.Length);
stack temp = new stack(ab.Length);
for (int i = ab.Length - 1; i >= 0; i--)
{
st.push(ab[i]);
}
bool tempAns;
while (!st.isEmpty())
{
string abc = st.pop();
while (abc == "True" || abc == "False")
{
temp.push(abc);
abc = st.pop();
}
bool a, b;
if (abc == "~")
{
if (temp.pop() == "True")
{
a = true;
}
else
{
a = false;
}
tempAns = Not(a);
}
else
{
if (temp.pop() == "True")
{
a = true;
}
else
{
a = false;
}
if (temp.pop() == "True")
{
b = true;
}
else
{
b = false;
}
tempAns = SolveTwoVariable(abc, a, b);
}
temp.push(tempAns.ToString());
}
Console.Write(temp.pop());
}
