text: Iterator < Integer > index = arr . iterator ( ) ;
code: int index ; int temp ; index = arr [ i ] ; temp = arr [ i + 1 ] ; arr . Remove ( index ) ; arr . Insert ( i , temp ) ; arr . Remove ( temp ) ; arr . Insert ( i + 1 , index ) ; moved ++ ; } } j ++ ; if ( moved == 0 ) { break ; } } foreach ( int i in arr ) Console . Write ( i + " ▁ " ) ; }