42 lines
1.6 KiB
Ada
42 lines
1.6 KiB
Ada
with Ada.Text_Io; use Ada.Text_Io;
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procedure Max_Sum is
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Triangle : array (Positive range <>) of integer :=
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(55,
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94, 48,
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95, 30, 96,
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77, 71, 26, 67,
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97, 13, 76, 38, 45,
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07, 36, 79, 16, 37, 68,
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48, 07, 09, 18, 70, 26, 06,
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18, 72, 79, 46, 59, 79, 29, 90,
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20, 76, 87, 11, 32, 07, 07, 49, 18,
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27, 83, 58, 35, 71, 11, 25, 57, 29, 85,
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14, 64, 36, 96, 27, 11, 58, 56, 92, 18, 55,
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02, 90, 03, 60, 48, 49, 41, 46, 33, 36, 47, 23,
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92, 50, 48, 02, 36, 59, 42, 79, 72, 20, 82, 77, 42,
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56, 78, 38, 80, 39, 75, 02, 71, 66, 66, 01, 03, 55, 72,
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44, 25, 67, 84, 71, 67, 11, 61, 40, 57, 58, 89, 40, 56, 36,
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85, 32, 25, 85, 57, 48, 84, 35, 47, 62, 17, 01, 01, 99, 89, 52,
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06, 71, 28, 75, 94, 48, 37, 10, 23, 51, 06, 48, 53, 18, 74, 98, 15,
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27, 02, 92, 23, 08, 71, 76, 84, 15, 52, 92, 63, 81, 10, 44, 10, 69, 93);
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Last : Integer := Triangle'Length;
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Tn : Integer := 1;
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begin
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while (Tn * (Tn + 1) / 2) < Last loop
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Tn := Tn + 1;
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end loop;
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for N in reverse 2 .. Tn loop
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for I in 2 .. N loop
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Triangle (Last - N) := Triangle (Last - N) +
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Integer'Max(Triangle (Last - 1), Triangle (Last));
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Last := Last - 1;
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end loop;
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Last := Last - 1;
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end loop;
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Put_Line(Integer'Image(Triangle(1)));
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end Max_Sum;
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