c007. 00272 - TeX Quotes -- UVa272 | From: [140.136.33.249] | 發表日期 : 2024-10-21 19:11

import java.util.*;//TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
// click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
public class Main {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        ArrayList<String>all=new ArrayList<>();
        while(sc.hasNext()){
            String in=sc.nextLine();
            all.add(in);
        }
        int k=0;
        for(int i=0;i<all.size();i++){

            for(int y=0;y<all.get(i).length();y++){
                if((k % 2)==0 &&all.get(i).charAt(y)=='"'){
                    System.out.print("``");
                    k+=1;
                    continue;
                }
                else if((k % 2)!=0 &&all.get(i).charAt(y)=='"'){
                    System.out.print("''");
                    k+=1;
                    continue;
                }
                System.out.print(all.get(i).charAt(y));
            }
            System.out.print("\n");
        }
        //TIP Press <shortcut actionId="ShowIntentionActions"/> with your caret at the highlighted text
        // to see how IntelliJ IDEA suggests fixing it.

    }
}