Initial data commit

Task/Greatest-subsequential-sum/Pascal/greatest-subsequential-sum.pas

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+Program GreatestSubsequentialSum(output);
+
+var
+  a: array[1..11] of integer = (-1, -2, 3, 5, 6, -2, -1, 4, -4, 2, -1);
+  i, j: integer;
+  seqStart, seqEnd: integer;
+  maxSum, seqSum: integer;
+
+begin
+  maxSum   := 0;
+  seqStart := 0;
+  seqEnd   := -1;
+  for i := low(a) to high(a) do
+  begin
+    seqSum := 0;
+    for j := i to high(a) do
+    begin
+      seqSum := seqSum + a[j];
+      if seqSum > maxSum then
+      begin
+        maxSum   := seqSum;
+        seqStart := i;
+        seqEnd   := j;
+      end;
+    end;
+  end;
+
+  writeln ('Sequence: ');
+  for i := low(a) to high(a) do
+    write (a[i]:3);
+  writeln;
+  writeln ('Subsequence with greatest sum: ');
+  for i := low(a) to seqStart - 1 do
+    write (' ':3);
+  for i := seqStart to seqEnd do
+    write (a[i]:3);
+  writeln;
+  writeln ('Sum:');
+  writeln (maxSum);
+end.