khai bro!! m pretty sure he wont let me do that way too!!!! to be honest i dun even know what he is looking for!!he is kinda retarded!!5-6 choti method bata dekhaisakee!! kahile ke bhancha kahile k!! maile ta gave hope!! hahah!! swap method use garera sakina!! plus ajha aafnaii algorithm use garnu parne and std library use garan naapaune!! taauko dukhaisakyoo!!! thanks anyways!! keep coding!!