Question

write a Java program to input a set of 20 letters.convert each letter into upper case.find and display the number of vowel and number of consonant present in the set of given letters​

Answer 1

hey here is the program.......using string functions ,input stream reader class and my brain......this program will tell the number of constants and vowels both.....in the string inputted by user.....

Answer 2

Answer:

import java.util.*;

public class Letters

{

  public static void main (String args[])

    {

      Scanner in = new Scanner(System.in);

      char ch;

      int v=0,c=0,i;

      System.out.println("Enter any 20 numbers");

      for(i=1;i<=20;i++)

      {

          ch=in.next().charAt(0);

          ch=Character.toUpperCase(ch);

          if(ch=='A'||ch=='E'||ch=='I'||ch=='O'||ch=='U')

          {

              v++;//v=v+1

           }

          else if(ch>'A' && ch<='Z')

          {

              c++;//c=c+1

           }

       }

      System.out.println("Number of Vowels = " + v);

      System.out.println("Number of Consonants = " + c);

   }

}