solve p6, p9 in lua

README.rst

@@ -91,7 +91,7 @@ Olivia's Project Euler Solutions
    |            | Browser [#]_               |        | |CodeQL| |br|     |
    |            |                            |        | |ESLint|          |
    +------------+----------------------------+--------+-------------------+
-   | Lua        | Lua 5+                     |  2     | |Luai|            |
+   | Lua        | Lua 5+                     |  4     | |Luai|            |
    +------------+----------------------------+--------+-------------------+
    | Python     | CPython 3.6+ |br|          | 80     | |Python| |br|     |
    |            | Pypy 3.6+ |br|             |        | |Py-Cov| |br|     |

docs/index.rst

@@ -87,13 +87,13 @@ Problems Solved
   +-----------+-----------+------------+------------+------------+------------+------------+------------+------------+
   |:prob:`005`|:c-d:`0005`|            |            |            |:js-d:`0005`|            |:py-d:`0005`|:rs-d:`0005`|
   +-----------+-----------+------------+------------+------------+------------+------------+------------+------------+
-  |:prob:`006`|:c-d:`0006`|:cp-d:`0006`|:cs-d:`0006`|:ja-d:`0006`|:js-d:`0006`|            |:py-d:`0006`|:rs-d:`0006`|
+  |:prob:`006`|:c-d:`0006`|:cp-d:`0006`|:cs-d:`0006`|:ja-d:`0006`|:js-d:`0006`|:lu-d:`0006`|:py-d:`0006`|:rs-d:`0006`|
   +-----------+-----------+------------+------------+------------+------------+------------+------------+------------+
   |:prob:`007`|:c-d:`0007`|:cp-d:`0007`|:cs-d:`0007`|            |:js-d:`0007`|            |:py-d:`0007`|:rs-d:`0007`|
   +-----------+-----------+------------+------------+------------+------------+------------+------------+------------+
   |:prob:`008`|:c-d:`0008`|:cp-d:`0008`|:cs-d:`0008`|:ja-d:`0008`|:js-d:`0008`|            |:py-d:`0008`|:rs-d:`0008`|
   +-----------+-----------+------------+------------+------------+------------+------------+------------+------------+
-  |:prob:`009`|:c-d:`0009`|:cp-d:`0009`|:cs-d:`0009`|:ja-d:`0009`|:js-d:`0009`|            |:py-d:`0009`|:rs-d:`0009`|
+  |:prob:`009`|:c-d:`0009`|:cp-d:`0009`|:cs-d:`0009`|:ja-d:`0009`|:js-d:`0009`|:lu-d:`0009`|:py-d:`0009`|:rs-d:`0009`|
   +-----------+-----------+------------+------------+------------+------------+------------+------------+------------+
   |:prob:`010`|:c-d:`0010`|            |:cs-d:`0010`|            |:js-d:`0010`|            |:py-d:`0010`|:rs-d:`0010`|
   +-----------+-----------+------------+------------+------------+------------+------------+------------+------------+

docs/src/lua/p0006.rst

@@ -0,0 +1,18 @@
+Lua Implementation of Problem 6
+===============================
+
+View source code :source:`lua/src/p0006.lua`
+
+Solution
+--------
+
+.. lua:function:: solution()
+
+    :return: The solution to problem 6
+    :rtype: number
+
+.. literalinclude:: ../../../lua/src/p0006.lua
+   :language: Lua
+   :linenos:
+
+.. tags:: divisibility

docs/src/lua/p0009.rst

@@ -0,0 +1,18 @@
+Lua Implementation of Problem 9
+===============================
+
+View source code :source:`lua/src/p0009.lua`
+
+Solution
+--------
+
+.. lua:function:: solution()
+
+    :return: The solution to problem 9
+    :rtype: number
+
+.. literalinclude:: ../../../lua/src/p0009.lua
+   :language: Lua
+   :linenos:
+
+.. tags:: divisibility

lua/README.rst

@@ -57,3 +57,5 @@ Problems Solved
 
 -  ☒ `1 <./src/p0001.lua>`__
 -  ☒ `2 <./src/p0002.lua>`__
+-  ☒ `6 <./src/p0006.lua>`__
+-  ☒ `9 <./src/p0009.lua>`__

lua/src/p0006.lua

@@ -0,0 +1,13 @@
+return {
+    solution = function()
+        sum = 1
+        sum_of_squares = 1
+        for i = 2,100,1
+        do
+            sum = sum + i
+            sum_of_squares = sum_of_squares + (i * i)
+        end
+        return (sum * sum) - sum_of_squares;
+    end
+}
+

lua/src/p0009.lua

@@ -0,0 +1,22 @@
+return {
+    solution = function()
+        c = 3
+        while true
+        do
+            c_square = c * c
+            for b = 2,c,1
+            do
+                b_square = b * b
+                for a = 1,b,1
+                do
+                    a_square = a * a
+                    if a_square + b_square == c_square and a + b + c == 1000
+                    then
+                        return a * b * c
+                    end
+                end
+            end
+            c = c + 1
+        end
+    end
+}

lua/test.lua

@@ -36,6 +36,8 @@ end
 local problems = {
     ["p0001.lua"] = {233168, 60},
     ["p0002.lua"] = {4613732, 60},
+    ["p0006.lua"] = {25164150, 60},
+    ["p0009.lua"] = {31875000, 60},
 }
 
 -- Main testing loop