using System;

const double childPrice = 4.50;

const double adultPrice = 8.50;

const double seniorPrice = 6.75;

​

const double childPriceMartine = 2.50;

const double adultPriceMartine = 6.50;

const double seniorPriceMartine = 4.75;

​

System.Console.WriteLine("How many children?");

int numberofChildren = int.Parse(System.Console.ReadLine());

​

System.Console.WriteLine("How many Adults?");

int numberofAdults = int.Parse(System.Console.ReadLine());

​

System.Console.WriteLine("How many Seniors?");

int numberofSeniors = int.Parse(System.Console.ReadLine());

System.Console.WriteLine("If this a matinee?");

bool isMatinee = bool.Parse(System.Console.ReadLine());

​

double totalCost = 0;

​

System.Console.WriteLine("Total Cost= " + totalCost);

​

if (!isMatinee)

{

    totalCost += numberofChildren * childPrice;

    totalCost += numberofAdults * adultPrice;

    totalCost += numberofSeniors* seniorPrice;

}

else

{

    totalCost += numberofChildren * childPriceMartine;

    totalCost += numberofAdults * adultPriceMartine;

    totalCost += numberofSeniors * seniorPriceMartine;

}

​

System.Console.WriteLine("Total Cost =" + totalCost);