ICSE COMPUTER SCIENCE SPECIMEN PAPER | QUESTION NO 6 | DO WATCH THE VIDEO

 

import java.util.*;

class icse_specimen_2

{

public static void main(String[] args)

{

Scanner sc = new Scanner(System.in);

String s = sc.nextLine();

s.trim();

s=" "+s;

s= s.toUpperCase();

String newword="";

for(int i=0;i<s.length();i++)

{

char c = s.charAt(i);

if(c==' ')

{

char next_char=s.charAt(i+1);

newword=newword+next_char+".";

}

}

System.out.println(newword);

}

}