Lab4-Plural

JLab>java Selftest 

JLab> testPlural : ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok ok  (10.0/10.0)
JLab> : -----------------------------
JLab> : ?????? 10.0 ????? (???? 10.0)
JLab> : -----------------------------
JLab> :<POINT>10.0</POINT> (<TOTAL>10.0</TOTAL> )
JLab>

import java.util.Scanner;

public class Plural {
  
  public static void main(String[] args) {
    Scanner kb = new Scanner(System.in);
    System.out.print("singular noun = ");
    String s = kb.next();
    String p = "";
    int c = s.length();
    String p1 = s + "es";
    String p2 = s + "s";
    String p3 = s.substring(0,c-1)+"ies";
    
    if (s.substring(c - 1, c).equals("s")) {
      p = p1;
      }
      else if (s.substring(c - 2, c).equals("ch")) {
        p = p1;
      }
      else if (s.substring(c - 1, c).equals("x")) {
        p = p1;
      }
     
      else if (s.substring(c - 1, c).equals("y")) {
        if (s.substring(c - 2, c - 1).equals("a")) {
          p = p2;
        }
        else if (s.substring(c - 2, c - 1).equals("e")) {
          p = p2;
        }
        else if (s.substring(c - 2, c - 1).equals("i")) {
          p = p2;
        }
        else if (s.substring(c - 2, c - 1).equals("o")) {
          p = p2;
        }
        else if (s.substring(c - 2, c - 1).equals("u")) {
          p = p2;
        }
        else {
          p = p3;
        }
       }
       else {
         p = p2;
         }
    System.out.println("plural = " + p);
  }

}

SM=0, CM=12, ST=14, KY=843, TR=60:00
ERR = 60:00 ;
ERR = 60:00 ;
ERR = 60:00 ;
ERR = 60:00 ;
ERR = 60:00 ;
ERR = 60:00 ;
ERR = 60:00 ;
ERR = 60:00 ;
ERR = 60:00 ;
ERR = 60:00 ;
ERR = 60:00 ;
ERR = 60:00 ;