[算法导论] 子串

 

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
 class Main{
    public static void main(String[] args) throws Exception{
        BufferedReader bfr = new BufferedReader(new InputStreamReader(System.in));
        String line = bfr.readLine();
        List<String> raws = new ArrayList<>();
        while(line!=null){
            raws.add(line);
            line = bfr.readLine();
        }
        String originStr = raws.get(0);
        for(int index=1; index <raws.size(); index++){
            System.out.println("Case " + index + ":");