From 0412e67b9e5b2eafd581c1e2f805724850e79741 Mon Sep 17 00:00:00 2001
From: Wilnelys Roman <wilnelys11@hotmail.com>
Date: Thu, 7 Nov 2019 12:47:21 -0500
Subject: [PATCH 1/2] Wrote functions for add,subtract,min,max,even and odd.

---
 my-script.js | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

diff --git a/my-script.js b/my-script.js
index 5ac970c..e2112c5 100644
--- a/my-script.js
+++ b/my-script.js
@@ -21,33 +21,46 @@ const greeting = (name) => {
 /**
  * Write a function called `add` that returns the sum of two numbers
  */
-
+const add = function(x,y) {
+  return x + y;
+};
 
 /**
  * Write a function called `subtract` that returns the difference between two numbers
  */
-
+const subtract = function(x,y) {
+  return x - y;
+};
 
 /**
  * Write a function called `min` that returns the smaller of two numbers
  */
-
+const min = function(x,y) {
+  return Math.min(x,y);
+};
 
 /**
  * Write a function called `max` that returns the larger of two numbers
  */
-
+const max = function(x,y) {
+  return Math.max(x,y);
+};
 /**
  * Write a function called `isEven` that takes a single value and
  * returns `true` if it is even and `false` if it is odd
  */
+ const isEven = function(x) {
+   return x % 2 == 0;
+ };
 
 
 /**
  * Write a function called `isOdd` that takes a single value and
  * returns `false` if it is even and `true` if it is odd
  */
-
+const isOdd = function(y) {
+  return x % 2 == 1;
+};
 
 /**
  * Write a function called `factorial` that takes a single integer and
@@ -85,4 +98,3 @@ module.exports = {
   oddFactorial: typeof oddFactorial === 'function' ? oddFactorial : null,
   chessboard: typeof chessboard === 'function' ? chessboard : null,
 };
-

From 382939cf64ee77d56ab8f0c07f1a441cc010404b Mon Sep 17 00:00:00 2001
From: Wilnelys Roman <wilnelys11@hotmail.com>
Date: Mon, 11 Nov 2019 14:30:32 -0500
Subject: [PATCH 2/2] completed rest of functions.

---
 my-script.js | 53 +++++++++++++++++++++++++++++++---------------------
 1 file changed, 32 insertions(+), 21 deletions(-)

diff --git a/my-script.js b/my-script.js
index e2112c5..ca1b124 100644
--- a/my-script.js
+++ b/my-script.js
@@ -21,59 +21,55 @@ const greeting = (name) => {
 /**
  * Write a function called `add` that returns the sum of two numbers
  */
-const add = function(x,y) {
-  return x + y;
-};
+const add = (x, y) => x + y;
 
 /**
  * Write a function called `subtract` that returns the difference between two numbers
  */
-const subtract = function(x,y) {
-  return x - y;
-};
+const subtract = (x, y) => x - y;
 
 /**
  * Write a function called `min` that returns the smaller of two numbers
  */
-const min = function(x,y) {
-  return Math.min(x,y);
-};
+const min = (x, y) => Math.min(x, y);
 
 /**
  * Write a function called `max` that returns the larger of two numbers
  */
-const max = function(x,y) {
-  return Math.max(x,y);
-};
+const max = (x, y) => Math.max(x, y);
+
 /**
  * Write a function called `isEven` that takes a single value and
  * returns `true` if it is even and `false` if it is odd
  */
- const isEven = function(x) {
-   return x % 2 == 0;
- };
-
+const isEven = (x) => x % 2 == 0;
 
 /**
  * Write a function called `isOdd` that takes a single value and
  * returns `false` if it is even and `true` if it is odd
  */
-const isOdd = function(y) {
-  return x % 2 == 1;
-};
+const isOdd = (y) => y % 2 == 1;
 
 /**
  * Write a function called `factorial` that takes a single integer and
  * returns the product of the integer and all the integers below it
  */
-
+const factorial = function(x) {
+  return x >= 1 ? x * factorial(x - 1) : 1;
+};
 
 /**
  * Write a function called `oddFactorial` that takes a single integer and
  * returns the product of the integer and all the integers below it, but
  * only if they are odd. If the starting number is even, don't include it.
  */
-
+ const oddFactorial = x => {
+   let result = 1;
+   for (let count = 1; count <= x; count += 2) {
+     result *= count;
+   }
+   return result;
+ };
 
 /**
  * Write a function that solves the Chessboard exercise from chapter two,
@@ -82,6 +78,21 @@ const isOdd = function(y) {
  * a single string and return it at the end of the function
  */
 
+let board = '';
+const chessboard = function(size) {
+  for (let line = 1; line <= size; line++) {
+    for (let character = 1; character <= size; character++) {
+      if (line % 2 !== 0) {
+        board += character % 2 !== 0 ? " " : "#";
+      } else {
+        board += character % 2 !== 0 ? "#" : " ";
+      }
+    }
+    board += '\n';
+  }
+  return board;
+};
+
 
 /*******************************************
  * DO NOT CHANGE ANYTHING BELOW THIS LINE!