// NOLASCO - BSIT 3-2N

​

using System;  

​

public class number1 

{  

    public static void Main() 

    {

        string str;

        int i, len, uppervowel, lowervowel, uppercon, lowercon, vowels;

​

        Console.Write("Input string: ");

        str = Console.ReadLine();       

​

        uppervowel = 0;

        lowervowel = 0;

        uppercon = 0;

        lowercon = 0;

        vowels = 0;

        len = str.Length;

​

        for(i = 0; i < len; i++)

        {

            if(str[i]=='A' || str[i]=='E' || str[i]=='I' || str[i]=='O' || str[i]=='U')

            {

                uppervowel++;

            }

            else if(str[i] =='a' || str[i]=='e' || str[i]=='i' || str[i]=='o' || str[i]=='u')

            {

                lowervowel++;

            }

            else if(str[i]>='A' && str[i]<='Z')

            {

                uppercon++;

            }

            else if(str[i]>='a' && str[i]<='z')

            {

                lowercon++;

            }

        }

        vowels = uppervowel + lowervowel;

        Console.Write("\nUppercase consonants: {0}\n", uppercon);

        Console.Write("Lowercase consonants: {0}\n", lowercon);

        Console.Write("Uppercase vowels: {0}\n", uppervowel);

        Console.Write("Lowercase vowels: {0}\n", lowervowel);

        Console.Write("Number of vowels: {0}\n", vowels);

    }

}

​