not equal? "5".to_i+ "6".to_i and "5".to_i +"6".to

< ^ > P N |<>|^_>< --- | ~ ...Help

ruby 1.8.5 (2006-12-25 patchlevel 12) [i686-linux]


>> "5".to_i+ "6".to_i
=> 11
>> "5".to_i +"6".to_i
=> 5


maybe it's a mistak?