2016 Update

Task/Zig-zag-matrix/Pascal/zig-zag-matrix-2.pascal

@@ -0,0 +1,40 @@
+Program zigzag;
+{$APPTYPE CONSOLE}
+
+const
+  size = 5;
+
+  var
+  s: array [1..size, 1..size] of integer;
+  i, j, d, max, n: integer;
+
+begin
+    i := 1;
+    j := 1;
+    d := -1;
+    max := 0;
+    n := 0;
+    max := size * size;
+
+  for n := 1 to (max div 2)+1 do begin
+      s[i,j] := n;
+      s[size - i + 1,size - j + 1] := max - n + 1;
+      i:=i+d;
+      j:=j-d;
+      if i < 1 then begin
+        inc(i);
+        d := -d;
+        end else if j < 1 then begin
+        inc(j);
+        d := -d;
+      end;
+    end;
+
+  for j := 1 to size do
+  begin
+    for i := 1 to size do
+      write(s[i,j]:4);
+    writeln;
+  end;
+
+end.