From 6568b6af10cc182c4552274326b9c50dc20cbc89 Mon Sep 17 00:00:00 2001
From: alexeyvolhin <82944068+alexeyvolhin@users.noreply.github.com>
Date: Sun, 19 Sep 2021 15:53:09 +0500
Subject: [PATCH 1/5] =?UTF-8?q?=D0=90=D0=BB=D0=B5=D0=BA=D1=81=D0=B5=D0=B9?=
 =?UTF-8?q?=20=D0=92=D0=BE=D0=BB=D1=8C=D1=85=D0=B8=D0=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 topic-1/task-1/index.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/topic-1/task-1/index.js b/topic-1/task-1/index.js
index d76557c..5f4bf05 100644
--- a/topic-1/task-1/index.js
+++ b/topic-1/task-1/index.js
@@ -10,7 +10,10 @@
  * @returns 
  */
 
- function isTriangle(a, b, c) {
+ function isTriangle(a, b, c) 
+{
+    return ((a + b > c) && (a + c > b) && (b + c > a))
 }
 
-module.exports.isTriangle = isTriangle;
\ No newline at end of file
+module.exports.isTriangle = isTriangle;
+

From 72499b22814a90b86dcfe69bf5cd96e7fc0611de Mon Sep 17 00:00:00 2001
From: alexeyvolhin <82944068+alexeyvolhin@users.noreply.github.com>
Date: Sun, 19 Sep 2021 18:49:33 +0500
Subject: [PATCH 2/5] Second

---
 topic-1/task-2/index.js | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/topic-1/task-2/index.js b/topic-1/task-2/index.js
index 093141c..2102159 100644
--- a/topic-1/task-2/index.js
+++ b/topic-1/task-2/index.js
@@ -11,7 +11,18 @@
  * @param {*} array массив
  * @returns удвоенный массив
  */
- function calculateDoubleArray(array) {
-}
 
+ function calculateDoubleArray(array) 
+{
+    let doubledArray = [];
+    for (i = 0; i < array.length; i++) 
+    {
+        if (array[i] !==0) 
+        {
+            doubledArray.push(array[i]);
+            doubledArray.push(array[i]);
+        }
+    }
+    return doubledArray;
+}
 module.exports.calculateDoubleArray = calculateDoubleArray;
\ No newline at end of file

From 7b3c8f6bb824bff86f33fa9246719104a31af356 Mon Sep 17 00:00:00 2001
From: alexeyvolhin <82944068+alexeyvolhin@users.noreply.github.com>
Date: Sun, 19 Sep 2021 23:39:12 +0500
Subject: [PATCH 3/5] Third

---
 topic-1/task-3/index.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/topic-1/task-3/index.js b/topic-1/task-3/index.js
index 7e12c79..1866296 100644
--- a/topic-1/task-3/index.js
+++ b/topic-1/task-3/index.js
@@ -10,6 +10,14 @@
 */
 
 function factorial(n) {
+    if (n < 0){
+        throw new Error("Value must be more than zero"); 
+    }
+    else if (n === 0) {
+        return 1;
+    }
+    else {
+    return n * factorial(n - 1);
+    }
 }
-
 module.exports.factorial = factorial;
\ No newline at end of file

From 06d650faef8247ed8f1c8bd1139bfc40dc39db46 Mon Sep 17 00:00:00 2001
From: alexeyvolhin <82944068+alexeyvolhin@users.noreply.github.com>
Date: Mon, 20 Sep 2021 20:33:28 +0500
Subject: [PATCH 4/5] 2nd and 3rd corrected

---
 topic-1/task-2/index.js | 9 +++++++--
 topic-1/task-3/index.js | 7 ++++++-
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/topic-1/task-2/index.js b/topic-1/task-2/index.js
index 2102159..fa7b8fd 100644
--- a/topic-1/task-2/index.js
+++ b/topic-1/task-2/index.js
@@ -15,13 +15,18 @@
  function calculateDoubleArray(array) 
 {
     let doubledArray = [];
-    for (i = 0; i < array.length; i++) 
+    for (let i = 0; i < array.length; i++) 
     {
-        if (array[i] !==0) 
+        if (array[i] === 0) 
+        {
+            doubledArray.splice(i,0);
+        }
+        else 
         {
             doubledArray.push(array[i]);
             doubledArray.push(array[i]);
         }
+
     }
     return doubledArray;
 }
diff --git a/topic-1/task-3/index.js b/topic-1/task-3/index.js
index 1866296..47bba3a 100644
--- a/topic-1/task-3/index.js
+++ b/topic-1/task-3/index.js
@@ -17,7 +17,12 @@ function factorial(n) {
         return 1;
     }
     else {
-    return n * factorial(n - 1);
+        let result = n;
+        while (n > 1) {
+            n--;
+            result *= n;
+        }
+    return result;
     }
 }
 module.exports.factorial = factorial;
\ No newline at end of file

From 1e1358fda2a3c939fb82040f84e897539b0c14e7 Mon Sep 17 00:00:00 2001
From: alexeyvolhin <82944068+alexeyvolhin@users.noreply.github.com>
Date: Mon, 20 Sep 2021 21:21:54 +0500
Subject: [PATCH 5/5] 4th

---
 topic-1/task-4/index.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/topic-1/task-4/index.js b/topic-1/task-4/index.js
index da33ee2..0864e6e 100644
--- a/topic-1/task-4/index.js
+++ b/topic-1/task-4/index.js
@@ -7,6 +7,13 @@
  * @return {number} Количество уникальных имён
  * */
 function countUniqueName(nameArray) {
+    let names = [];
+        for (let word of nameArray) {
+            let highWord = word.toUpperCase();
+            if (!names.includes(highWord)) {
+                names.push(highWord);
+            }
+        }
+    return names.length;
 }
-
 module.exports.countUniqueName = countUniqueName;
\ No newline at end of file