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Java Programs - Solved 2024 ICSE Computer Science Specimen Paper

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Solved 2024 ICSE Computer Science Specimen Paper

Class 10 - ICSE Computer Science Solved Specimen Papers

Count the Vowels Program - ICSE 2024 Computer Science Specimen Paper

Question 5

Define a class to accept a string and convert it into uppercase. Count and display the number of vowels in it.

Java 
import java.util.Scanner;
class Vowels{
    public static void main(String[] args){
        Scanner in = new Scanner(System.in);
        System.out.print("Enter a string: ");
        String s = in.nextLine().toUpperCase();
        int count = 0;
        for(int i = 0; i < s.length(); i++){
            char ch = s.charAt(i);
            if("AEIOU".indexOf(ch) >= 0)
                count++;
        }
        System.out.println(s);
        System.out.println("Number of vowels: " + count);
    }
}

Output

 
 OUTPUT 1: 
Enter a string: THIS IS A JAVA PROGRAM
THIS IS A JAVA PROGRAM
Number of vowels: 7

 OUTPUT 2: 
Enter a string: ultra info technologies
ULTRA INFO TECHNOLOGIES
Number of vowels: 9
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