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  1. program ideone;
  2. var
  3. product, min : real;
  4. N, i, k : integer;
  5. data : array [1..10000] of real;
  6. begin
  7. min:=1000000;
  8. product:=1;
  9. readln(N);
  10. for i:=1 to N do
  11. readln(data[i]);
  12. for i:=1 to (N-6) do
  13. begin
  14. for k:=i to N-6 do begin
  15. product:=(data[i])*(data[i+6]);
  16. if (product<min) then min:=product;
  17. end;
  18. end;
  19. writeln(Trunc(min));
  20. end.
Success #stdin #stdout 0s 9216KB
stdin
11
12
45
5
4
25
23
21
20
10
12
26
stdout
48