prints element and NGE pair for all elements of arr [ ] of size n
function printNGE ( arr , n ) { var next , i , j ; for ( i = 0 ; i < n ; i ++ ) { next = - 1 ; for ( j = i + 1 ; j < n ; j ++ ) { if ( arr [ i ] < arr [ j ] ) { next = arr [ j ] ; break ; } } document . write ( arr [ i ] + " " + next ) ; document . write ( " " ) ; } }