- 236 名前：デフォルトの名無しさん mailto:sage [2010/07/05(月) 15:13:24 ]
- >>230
import java.io.*;
import java.util.*;
public class _230 {
public static void main(String[] args) throws IOException {
BufferedReader reader = null;
try {
reader = new BufferedReader(new FileReader(new File(args[0])));
Map<Character,Integer> map = new HashMap<Character,Integer>();
String line;
for(int lineno=1; (line=reader.readLine())!=null; lineno++) {
map.clear();
for(char c : line.toCharArray()) map.put(c, (map.containsKey(c)?map.get(c):0)+1);
System.out.print(lineno+".");
for(char c : map.keySet()) System.out.print(" "+c+","+map.get(c));
System.out.println();
}
} finally {
if(reader != null) reader.close();
}}}
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