From abe200e909c57bc3affc4f56027d112475b46d1a Mon Sep 17 00:00:00 2001
From: Darwin <risser.darwin@gmail.com>
Date: Sun, 20 Jan 2019 11:29:16 -0600
Subject: [PATCH 1/3] init commit

---
 index.js | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/index.js b/index.js
index 8b13789..b52d630 100644
--- a/index.js
+++ b/index.js
@@ -1 +1,14 @@
+const readline = require('readline-sync');
 
+var firstNum = readline.question("Please enter a number ");
+var secondNum = readline.question("Please enter a second number ");
+var operator = readline.question("Please enter +, -, *, or / ")
+
+function calculate(){
+   if(operator === '+'){
+       console.log(parseInt(firstNum) + parseInt(secondNum))
+   }
+
+}
+
+calculate();
\ No newline at end of file

From 7db706b17c67fc3d2d401a6e08c30357245a55ec Mon Sep 17 00:00:00 2001
From: Darwin Risser <riser.darwin@gmail.com>
Date: Sun, 20 Jan 2019 15:41:09 -0600
Subject: [PATCH 2/3] mostly working v

---
 index.js | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/index.js b/index.js
index 8b13789..b42ce69 100644
--- a/index.js
+++ b/index.js
@@ -1 +1,44 @@
+const readline = require('readline');
 
+const rl = readline.createInterface({
+  input: process.stdin,
+  output: process.stdout
+});
+
+function doMath () {
+   rl.question('', (answer) => {
+    var newArr = answer.split(' ');
+    var num1 = Number(newArr[0]);
+    var operator = newArr[1];
+    var num2 = Number(newArr[2]);
+    if (operator === '+'){
+      console.log(num1 + num2);
+    } else if (operator === '-'){
+      console.log(num1 - num2);
+    } else if (operator === '/'){
+      console.log(num1 / num2)
+    } else if (operator === '*'){
+      console.log(num1 * num2)
+    } else if (operator === '>'){
+      if (num1 > num2){
+        console.log(true)
+      } else {
+        console.log(false)
+      }
+    } else if (operator === '<'){
+      if (num1 < num2){
+        console.log(true)
+      } else {
+        console.log(false)
+      }
+    } else if (operator === '==='){
+      if (num1 === num2){
+        console.log(true)
+      } else {
+        console.log(false)
+      }
+    } 
+  });
+}
+
+doMath();
\ No newline at end of file

From fc62990692d7c21fde6b603fbeb7e331d0e113a1 Mon Sep 17 00:00:00 2001
From: Darwin Risser <riser.darwin@gmail.com>
Date: Mon, 21 Jan 2019 10:32:17 -0600
Subject: [PATCH 3/3] added basic variables

---
 index.js | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/index.js b/index.js
index b42ce69..b7c1a96 100644
--- a/index.js
+++ b/index.js
@@ -5,9 +5,20 @@ const rl = readline.createInterface({
   output: process.stdout
 });
 
-function doMath () {
+const variable = {
+  name: "",
+  value: ""
+}
+
+function doMath() {
    rl.question('', (answer) => {
     var newArr = answer.split(' ');
+    if (newArr[0] === 'let'){
+      variable.name = newArr[1];
+      variable.value = newArr[3];
+    } else if (newArr[0] === variable.name){
+      console.log(variable.value)
+    } else {
     var num1 = Number(newArr[0]);
     var operator = newArr[1];
     var num2 = Number(newArr[2]);
@@ -37,7 +48,9 @@ function doMath () {
       } else {
         console.log(false)
       }
-    } 
+    }
+  } 
+    doMath();
   });
 }