//Count Occurrences of Each Character in a string

//string :Engineer

/*

E -3

N -2

G -1

I -1

R- 1

*/

/*

CONCEPT- DICTIONARY

*/

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

​

public class Program

{

    static void Main(string[] args)

    {

        string name = "Engine er"; 

        CountOccurence(name);

        /*string sentence="Akanksha ";

        Occurance(sentence);*/

    }

​

    public static void CountOccurence(string name)

    {

        string newName = name.ToUpper();

        //declare dictionary

        //Console.WriteLine(newName);

        Dictionary<char, int> dict = new Dictionary<char, int>();

        //iterate throgh each character

        foreach (char c in newName){

            if(c !=' ')

        {

            dict.TryGetValue(c, out int value);

            dict[c] = value + 1;

        }

        }

        foreach (var x in dict)

        {

            Console.WriteLine($"The occurence of character: {x.Key} is:{x.Value}");

        }

​

        Console.ReadLine();

    }

        /*

    ===in this space is also counted as an character

    public static void Occurance(string sentence){

        Dictionary<char,int> dict = new Dictionary<char,int>();

        foreach(var character in sentence){

            if(character !=' '){

                if(!dict.ContainsKey(character)){

                    dict.Add(character,1);

                }

                else{

                    dict[character]++;

                }

            }

        }

        foreach (var character in dict)  

    {  

        Console.WriteLine("{0} - {1}", character.Key, character.Value);  

    }  

    }

    */

}