Computer Applications
Write a program to input a sentence and convert it into uppercase and count and display the total number of words starting with a letter 'A'.
Example:
Sample Input: ADVANCEMENT AND APPLICATION OF INFORMATION TECHNOLOGY ARE EVER CHANGING.
Sample Output: Total number of words starting with letter 'A' = 4
Java
Java String Handling
ICSE 2019
151 Likes
Answer
import java.util.Scanner;
public class WordsWithLetterA
{
public static void main(String args[]) {
Scanner in = new Scanner(System.in);
System.out.println("Enter a string: ");
String str = in.nextLine();
str = " " + str; //Add space in the begining of str
int c = 0;
int len = str.length();
str = str.toUpperCase();
for (int i = 0; i < len - 1; i++) {
if (str.charAt(i) == ' ' && str.charAt(i + 1) == 'A')
c++;
}
System.out.println("Total number of words starting with letter 'A' = " + c);
}
}Output
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Define a class to accept a string and convert the same to uppercase, create and display the new string by replacing each vowel by immediate next character and every consonant by the previous character. The other characters remain the same.
Example:
Input : #IMAGINATION@2024
Output : #JLBFJMBSJPM@2024