RosettaCodeData/Task/Sort-an-integer-array/ALGOL-W/sort-an-integer-array.alg

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begin
% use the quicksort procedure from the Sorting_Algorithms/Quicksort task %
% Quicksorts in-place the array of integers v, from lb to ub - external %
procedure quicksort ( integer array v( * )
; integer value lb, ub
) ; algol "sortingAlgorithms_Quicksort" ;
% sort an integer array with the quicksort routine %
begin
integer array t ( 1 :: 5 );
integer p;
p := 1;
for v := 2, 3, 1, 9, -2 do begin t( p ) := v; p := p + 1; end;
quicksort( t, 1, 5 );
for i := 1 until 5 do writeon( i_w := 1, s_w := 1, t( i ) )
end
end.