Java program to count the number of vowels in the given string...

Java Code:

4)

//Write a java program to count the number of vowels in the given string...
import java.util.Scanner;
public class prgr4
{
public static void main(String[] ar)
{
Scanner in=new Scanner(System.in);
int count=0;
System.out.println("Enter a string");
String str=in.nextLine();
str=str.toLowerCase();
for(int i=0;i<str.length();i++)
{
if(str.charAt(i)=='a'||str.charAt(i)=='e'||str.charAt(i)=='i'||str.charAt(i)=='o'||str.charAt(i)=='u')
count++;
}
System.out.println("Number of vowels:"+count);
}
}

OUTPUT:

C:\Users\PRIYA\Desktop\java>javac prgr4.java

C:\Users\PRIYA\Desktop\java>java prgr4
Enter a string
education
Number of vowels:5