华为2017年8月30日校招编程真题01-数字的中文拼音和英文单词之间互相转换

题目

将数字的中文拼音和英文单词相互转换， 当有两个连续的数字时，比如“00”，可以输入”DoubleLing”或者”DoubleZero”，但是输出时不可含有”Double”。

思路

AC

package test; import java.util.Scanner; /** * description: * * @author liyazhou * @since 2017-08-30 18:03 */ /** * 题目： * 将数字的中文拼音和英文单词相互转换， * 当有两个连续的数字时，比如“00”，可以输入"DoubleLing"或者"DoubleZero"，但是输出时不可含有"Double"。 */ public class Main { public static void main(String[] args){ String[] pin = {"Ling", "Yi", "Er", "San", "Si", "Wu", "Liu", "Qi", "Ba", "Jiu"}; String[] digit = {"Zero", "One", "Two", "Three", "Four", "Five", "Six", "Seven", "Eight", "Nine"}; Scanner sc = new Scanner(System.in); String input = sc.next(); StringBuilder sb = new StringBuilder(); for (int i = 0; i < input.length(); i ++){ if (input.charAt(i) <= 'Z' && input.charAt(i) >= 'A'){ if (i != 0){ sb.append("_"); } // sb.append("_"); } sb.append(input.charAt(i)); } String[] strs = sb.toString().split("_"); // System.out.println(Arrays.toString(strs)); String lastEle = strs[strs.length-1]; boolean isDigit = false; for (int i = 0; i < digit.length; i ++){ if (digit[i].equals(lastEle)){ isDigit = true; break; } } // System.out.println(isDigit); // System.out.println(strs.length); for (int i = 0; i < strs.length-1; i ++){ if (strs[i].equals("Double")){ strs[i] = strs[i+1]; } } // int[] indexs = new int[strs.length]; // for (int i = 0; i < indexs.length; i ++) // indexs[i] = -1; if (isDigit){ for (int i = 0; i < strs.length; i ++){ boolean pass = false; for (int j = 0; j < digit.length; j ++){ if (strs[i].equals(digit[j])){ strs[i] = pin[j]; pass = true; break; } } if (!pass) { System.out.println("ERROR"); return; } } }else{ for (int i = 0; i < strs.length; i ++){ boolean pass = false; for (int j = 0; j < pin.length; j ++){ if (strs[i].equals(pin[j])){ strs[i] = digit[j]; pass = true; break; } } if (!pass) { System.out.println("ERROR"); return; } } } StringBuilder result = new StringBuilder(); for (String ele : strs){ result.append(ele); } System.out.println(result); } }