31 lines
393 B
Plaintext
31 lines
393 B
Plaintext
program Power_set;
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{$APPTYPE CONSOLE}
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uses
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System.SysUtils;
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const
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n = 4;
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var
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buf: TArray<Integer>;
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procedure rec(ind, bg: Integer);
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begin
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for var i := bg to n - 1 do
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begin
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buf[ind] := i;
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for var j := 0 to ind do
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write(buf[j]: 2);
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writeln;
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rec(ind + 1, buf[ind] + 1);
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end;
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end;
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begin
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SetLength(buf, n);
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rec(0,0);
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{$IFNDEF UNIX}readln;{$ENDIF}
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end.
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