Question

Write program to input a sentence and convert it into uppercase and count and display the total no. of words starting with a letter ‘A’.

				
					Example:
Sample Input: ADVANCEMENT AND APPLICATION OF INFORMATION TECHNOLOGY ARE EVER CHANGING
Sample Output: Total number of word Starting with letter ‘A’= 4

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Code

				
					import java.util.Scanner;
public class program8
{
    public static void main(String[]args)
	{
	        String sen="";
	        int i=0;
		Scanner sc = new Scanner(System.in);
		System.out.print("Enter a sentence: ");
		sen=sc.nextLine();
		sen=sen.toUpperCase();
		int count=0;		
		for(i=0;i< sen.length();i++)
		{
			if(i==0 && sen.charAt(i)=='A')
			{
				count++;
			}
			else if(i>0)
			{
				if((sen.charAt(i - 1) == ' ') && (sen.charAt(i)=='A'))
				{
				    count++;
		                }
		    }
		    
		}
		System.out.println("Total number of words Starting with letter 'A'= "+count);
	}
}