C# Program to Count Number of Words in a String

This program uses to count words in a sentence.

Source Code:


static void Main(string[] args)
        {
            string sentence;
            Console.Write("Enter String  : ");
            sentence = Console.ReadLine();
            string[] words = sentence.Split(' ');
            Console.WriteLine("Count of words :"+words.Length);
            Console.ReadKey();
        }

static void Main(string[] args)

{

string sentence;

Console.Write("Enter String : ");

sentence = Console.ReadLine();

string[] words = sentence.Split(' ');

Console.WriteLine("Count of words :"+words.Length);

Console.ReadKey();

}

Output:

Alternative Code:


        static void Main(string[] args)
        {

            string myString = Console.ReadLine();
            int wCount = 0, index = 0;

            while (index < myString.Length)
            {
                while (index < myString.Length && !char.IsWhiteSpace(myString[index]))
                    index++;

                wCount++;

                while (index < myString.Length && char.IsWhiteSpace(myString[index]))
                    index++;
            }
            Console.WriteLine(wCount);
            Console.ReadLine();
        }

static void Main(string[] args)

{

string myString = Console.ReadLine();

int wCount = 0, index = 0;

while (index < myString.Length)

{

while (index < myString.Length && !char.IsWhiteSpace(myString[index]))

index++;

wCount++;

while (index < myString.Length && char.IsWhiteSpace(myString[index]))

index++;

}

Console.WriteLine(wCount);

Console.ReadLine();

}

You can find more similar examples of programming for this programming language in the site.

C# Program to Count Number of Words in a String

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