A school has following rules for grading system: a. Below 25 - F b. 25 to 45 - E c. 45 to 50 - D d. 50 to 60 - C e. 60 to 80 - B f. Above 80 - A Ask user to enter marks and print the corresponding grade.

WAP in Java to perform the following Operation in String(Icse String Program)
Input:vital information resources under seize
Output:virus

import java.util.*;
class jit
{
        public static void main(String args[])
        {
            int i,l;
            char c;
            String s,w="";
            Scanner sc=new Scanner(System.in);
            System.out.println("Enter the String");
            s=sc.nextLine();
            for(i=0;i<s.length();i++)
            {
                c=s.charAt(i);
                if(c==' ')
                {
                    w=w+(s.charAt(i+1));
                }
            }
            System.out.print(w);
        }

    }