public static void Main()
Console.Write("Enter paranthesis ");
string formula = Console.ReadLine();
Console.WriteLine(CheckP(formula));
public static bool CheckP(string equation) {
for(int i = 0; i < equation.Length; i++) {
if (equation[i] == '(') cnt++;
else if (equation[i] == ')') cnt--;
if(cnt < 0) return false;