You should be able to tell that imput = input by looking at the keyboard or with plain common knowledge.
And I know that you didn't post when this was resolved so... It's resolved! And he meant that he should use that.
Sidenote: LOLZ! DrHojo made me realize all of Nouman's grammar/spelling mistakes. Work on those, Nouman! XD
EDIT: DANG YOU BEAT ME T_T Also, that was kind of relevant because it had to do with the topic. Kind of. He might have had a problem with that and wanted help on it.