using System;

public class Program

{

    public static void Main()

    {

            /*you can replace the word variable below with whatever

            word you want and the program will detect your word instead!

            You can change codeIndex to true if you want the code to

            tell you where the word is in code! (for example, if it is 

            true and your sentence is "got milk?" it will say "spot 4 to

            spot 8", but if it is false, it will say "spot 5 to spot 9)

            You can turn on caseSensitive and it will only find milk in 

            all lowercase or whatever you did in the word in exact cases!*/

            //But make sure that anything you change keeps the semicolon and the quotes- they are important!

            //Word to find- you can change this!

            string word = "milk";

            //Creates the word used in the code (used mostly for if caseSensitive is true)

            string codeWord = word;

            //If it says the length in code index- you can change this!

            bool codeIndex = false;

            //How much it should add to find the final character of the word

            int wordLengthAdd = word.Length -1;

            //If it should be case-sensitive or not- you can change this!

            bool caseSensitive=false;

            //Just the intro to the code

            Console.WriteLine("Does your sentence have the word " + word + " in it?");

            //Finds out what you typed into the console and saves it

            string sentence = Console.ReadLine();

            //If caseSensitive is false, this is necessary to get the lowercase of the sentence and  word

            if (caseSensitive == false){

                //Changes the word used in the code to lowercase

                codeWord=word.ToLower();

                //Creates a variable of the lowercase sentence

                sentence=sentence.ToLower();

            }

            //Finds if the word exists in your sentence

            int doesExist = sentence.IndexOf(codeWord);

            //Finds out where the word is, and adds one if codeIndex is false

            int check = (codeIndex) ? sentence.IndexOf(codeWord) : sentence.IndexOf(codeWord) +1;

            //The if/else statement that gives you the final answer

            if (doesExist == -1){

                //If it doesn't exist, then this tells you your sentence does not include the word

                Console.WriteLine("Your sentence does not include the word " + word + ".");

            }

            else{

                //If it does exist, then this tells you where your word is

                Console.WriteLine("The word " + word + " in your sentence is in character " + check + " to character " + (check + wordLengthAdd) +"!");

    }

}}