package com.njupt.acm;import java.util.HashMap;import java.util.Map;import java.util.Scanner;public class POJ_2121 {public static void main(String[] args) {/** * negative, zero, one, two, three, four, five, six, seven, * eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, * sixteen, seventeen, eighteen, nineteen, twenty, thirty, forty, fifty, * sixty, seventy, eighty, ninety, hundred, thousand, million */Map map = new HashMap();map.put("negative", -1);map.put("zero", 0);map.put("one", 1);map.put("two", 2);map.put("three", 3);map.put("four", 4);map.put("five", 5);map.put("six", 6);map.put("seven", 7);map.put("eight", 8);map.put("nine", 9);map.put("ten", 10);map.put("eleven", 11);map.put("twelve", 12);map.put("thirteen", 13);map.put("fourteen", 14);map.put("fifteen", 15);map.put("sixteen", 16);map.put("seventeen", 17);map.put("eighteen", 18);map.put("nineteen", 19);map.put("twenty", 20);map.put("thirty", 30);map.put("forty", 40);map.put("fifty", 50);map.put("sixty", 60);map.put("seventy", 70);map.put("eighty", 80);map.put("ninety", 90);map.put("hundred", 100);map.put("thousand", 1000);map.put("million", 1000000);Scanner scanner = new Scanner(System.in);while(scanner.hasNextLine()){int sum = 0;//总数int acc = 0;//累加到某一步的数int flag = 1;String str1 = scanner.nextLine();str1 = str1.trim();if(str1.length()==0){break;}String[] strs = str1.split(" ");for(String str : strs){if(str.equals("hundred")){acc *= (Integer)map.get(str);}else if(str.equals("negative")){flag = -1;}else if(str.equals("thousand") || str.equals("million")){sum += acc*((Integer)map.get(str));acc=0;}else {acc += (Integer)map.get(str);}}System.out.println(flag*(sum+acc));}}}
