C# Sharp Exercises: Count a specified character (both cases) in a given string

C# Sharp Basic: Exercise-68 with Solution

Write a C# Sharp program to count a specified character (both cases) in a given string.

Sample Solution:

C# Sharp Code:

using System;
namespace exercises
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine(test("PHP Exercises", 'E', 'e'));
            Console.WriteLine(test("Latest News, Breaking News LIVE", 'A', 'a'));
        }
        public static int test(string str1, char uc, char lc)
        {
            return str1.Split(uc, lc).Length - 1;
        }
    }
}

Sample Output:

3
2

Flowchart:

Sample Solution-1:

C# Sharp Code:

using System;
using System.Linq;
namespace exercises
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine(test("PHP Exercises", 'E', 'e'));
            Console.WriteLine(test("Latest News, Breaking News LIVE", 'A', 'a'));
        }
        public static int test(string str1, char uc, char lc)
        {
            return str1.Where(ch => (ch == lc || ch == uc)).Count();
        }
    }
}

Sample Output:

3
2

Flowchart:

C# Sharp Code Editor:

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