//import java.utils.*;
public class StringUtilities {
   public Character getMiddleCharacter(String word){
       int  n= word.length();
       char ch;
       int val=n%2;
       int i=0;
       if(val== 0)
       {  
          i =n/2;
          ch=word.charAt(i);
           //System.out.println(val);
           return ch;
          
        }
          else
          {
          i=(int)Math.floor(n/2);
          ch= word.charAt(i -1);
          return ch;
        }
    }    
       
   

   
   public String removeCharacter(String value, char charToRemove){
       int n=value.length();
       for(int i=0;i<n;i++)
       {
           
        }
       
    
    
   return null;
}
   
   public String getLastWord(String value) {
       return null;
   }
}