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Encoding:
Pascal/Delphi Source File  |  1987-11-02  |  293 b   |  18 lines
  1. uses
  2.   Crt, Graph;
  3. var
  4.   Gd, Gm : integer;
  5.  
  6. begin
  7.   Gd := Detect;
  8.   InitGraph(Gd, Gm, '');
  9.   if GraphResult <> grOk then
  10.     Halt(1);
  11.   Randomize;
  12.   repeat
  13.     Line(Random(200), Random(200),
  14.          Random(200), Random(200));
  15.   until KeyPressed;
  16.   Readln;
  17.   CloseGraph;
  18. end.