From e98792f3f6dd82fb4601efaad5c97a8ab92c4c81 Mon Sep 17 00:00:00 2001
From: "m.mikhajlov" <lizappy31@gmail.com>
Date: Mon, 27 Jul 2020 18:53:06 +0300
Subject: [PATCH 1/3] hw-1.3

---
 src/main/java/core/basesyntax/BinaryString.java | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/main/java/core/basesyntax/BinaryString.java b/src/main/java/core/basesyntax/BinaryString.java
index ebec6bf..9a5dbea 100644
--- a/src/main/java/core/basesyntax/BinaryString.java
+++ b/src/main/java/core/basesyntax/BinaryString.java
@@ -7,6 +7,15 @@ public class BinaryString {
      * а возвращает String с представлением этого числа в двоичном виде.
      */
     public String toBinaryString(int value) {
-        return null;
+        if (value == 0) {
+            return "0";
+        }
+        String result = "";
+        while (value > 0) {
+            int a = value % 2;
+            result = a + result;
+            value = value / 2;
+        }
+        return result;
     }
 }

From 6e2b52fa91522542403954f6fc711a8e429233a3 Mon Sep 17 00:00:00 2001
From: "m.mikhajlov" <lizappy31@gmail.com>
Date: Tue, 28 Jul 2020 09:49:23 +0300
Subject: [PATCH 2/3] changed String to StringBuilder

---
 src/main/java/core/basesyntax/BinaryString.java | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/main/java/core/basesyntax/BinaryString.java b/src/main/java/core/basesyntax/BinaryString.java
index 9a5dbea..e6ce960 100644
--- a/src/main/java/core/basesyntax/BinaryString.java
+++ b/src/main/java/core/basesyntax/BinaryString.java
@@ -10,12 +10,12 @@ public String toBinaryString(int value) {
         if (value == 0) {
             return "0";
         }
-        String result = "";
+        StringBuilder result = new StringBuilder();
         while (value > 0) {
             int a = value % 2;
-            result = a + result;
+            result.insert(0, a);
             value = value / 2;
         }
-        return result;
+        return result.toString();
     }
 }

From 0b9f5f6f3c48cde11df81e5342d2abddb8c12cc0 Mon Sep 17 00:00:00 2001
From: "m.mikhajlov" <lizappy31@gmail.com>
Date: Tue, 28 Jul 2020 13:18:19 +0300
Subject: [PATCH 3/3] deleted redundant variable

---
 src/main/java/core/basesyntax/BinaryString.java | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/main/java/core/basesyntax/BinaryString.java b/src/main/java/core/basesyntax/BinaryString.java
index e6ce960..9148a2e 100644
--- a/src/main/java/core/basesyntax/BinaryString.java
+++ b/src/main/java/core/basesyntax/BinaryString.java
@@ -12,8 +12,7 @@ public String toBinaryString(int value) {
         }
         StringBuilder result = new StringBuilder();
         while (value > 0) {
-            int a = value % 2;
-            result.insert(0, a);
+            result.insert(0, value % 2);
             value = value / 2;
         }
         return result.toString();