回答編集履歴
1
修正
    
        answer	
    CHANGED
    
    | 
         @@ -1,2 +1,2 @@ 
     | 
|
| 
       1 
1 
     | 
    
         
             
            Bですね
         
     | 
| 
       2 
     | 
    
         
            -
            http://ideone.com/nJVgXh
         
     | 
| 
      
 2 
     | 
    
         
            +
            [http://ideone.com/nJVgXh](http://ideone.com/nJVgXh)
         
     |