How many time input letter appear in given string in C# ?

Now i am here to program some intresting C# code.You have to just copy and execute the C# code in your development enviroment.This C# program is  like below

User input the letter & string and you have to write a program that is how many time this letter coming in input string.Please have a look for C# code.

Code Sample [C# Code]

using System;

                                 

public class Program

{

       public static void Main()

       {

          string inputString="";

          char inputChar ;

          Console.WriteLine("Please input the string");

          inputString=Console.ReadLine();

          outer:

           Console.WriteLine("Please input the character which you want to count");

              string a =Console.ReadLine();

              if(a.Length==1)

              {

            inputChar =Convert.ToChar(a);

              }  

              else

              {

                     Console.WriteLine("Wrong input only one character allowed");

                     goto outer;

              }

       int count = GetLetterCountInSentence(inputChar, inputString);

       Console.WriteLine("letter {0} found {1} Times in '{2}'",inputChar,count, inputString);

       Console.ReadLine();

    }

       public static int GetLetterCountInSentence(char letter, string string2check)

        {

            int noOfTimes=0;

            for (int i = 0; i < string2check.Length; i++)

            {

                if (string2check[i] == letter)//if found, increase the count

                {

                    noOfTimes += 1;

                }

            }

            return noOfTimes; //returns the count of noOfTimes

        }

}

Output

Output looks like below.

Please input the string
> my name is code by topic
Please input the character which you want to count
>c
letter c found 3 Times in my name is code by topic

Explanation

In above i create a method name is GetLetterCountInSentence its take 2 argument first is letter which you want to count and second is string which i have to check. Here i also use the go to statement because user if input more than 1 character then its show error message and again statement to goes for input the new charachter.

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