英语数字转换器在这个问题中，将用英语给你一个或多个整数。你的任务是将这些英文表述转换成数值表示。数字范围从-999,999,999到999,999,999.
下面是你的程序必须考虑的详尽的英语单词表： 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
下面是你的程序必须考虑的详尽的英语单词表： 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
