Count The Number Of Characters Occurrence In A String/ Word

Way 1

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ProgrammingInterviewFAQ.CharacterOccurenceCount
{
class Way1
{
static void Main() {
String input = "Programmer";
string ChartoFind = "r";
int totallengthofinput = input.Length;
int LengthOfInputWithOutCharToFind = input.Replace(ChartoFind, "").Length;
int resultcount = totallengthofinput - LengthOfInputWithOutCharToFind;
Console.WriteLine("Number of times occured the character r occured is : {0}", resultcount);
Console.ReadLine();
}
}
}

Way 2

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ProgrammingInterviewFAQ.CharacterOccurenceCount
{
class Way2
{
static void Main()
{
String input = "corner";
char ChartoFind = 'r';
int count = 0;
foreach(char charfrominput in input) {
if (charfrominput == ChartoFind) {
count++;
}
}
Console.WriteLine("Number of times occured the character r occured is : {0}", count);
Console.ReadLine();
}
}
}