UVA272 TEX Quotes

題目翻譯

在TeX中，左雙引號的" `` “（1左邊的）,右雙引號是” ‘’ "（回車左邊的）.輸入一篇包含雙引號的文章，你的任務是把它轉換成TeX的格式。

題目描述

Input

Input will consist of several lines of text containing an even number of double-quote (") characters. Input is ended with an end-of-file character.

Output

The text must be output exactly as it was input except that: • the first " in each pair is replaced by two ` characters: `` and • the second " in each pair is replaced by two ’ characters: ‘’.

Sample Input

Sample Output

Java 程式碼實現

import java.util.Scanner;
public class TeX_quato {
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner sc = new Scanner(System.in);
		boolean flag = true;
		while(sc.hasNextLine()){
			String str = sc.nextLine();
			char[] str_to_char =
 
 str.toCharArray();
			for(int i=0; i<str_to_char.length; i++ ){
				if(str_to_char[i]=='"' && flag){
					System.out.print("``");
					flag = false;
					continue;
				}
				if(str_to_char[i]=='"' && flag==false){
					System.out.print("''");
					flag = true;
					continue;
				}
 

				System.out.print(str_to_char[i]);
				
			}
			System.out.println();
		}
		sc.close();
	}
}