From 0ba9df15db3244b411c9cd2e56cf407d325eb16c Mon Sep 17 00:00:00 2001
From: Yousef <yayalkandari@gmail.com>
Date: Wed, 12 Feb 2025 22:36:56 +0300
Subject: [PATCH 1/6] part 1 done

---
 .idea/misc.xml | 2 +-
 src/Main.kt    | 3 ---
 src/part1.kt   | 5 +++++
 3 files changed, 6 insertions(+), 4 deletions(-)
 delete mode 100644 src/Main.kt
 create mode 100644 src/part1.kt

diff --git a/.idea/misc.xml b/.idea/misc.xml
index 03f397c..10a22f9 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="19" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_23" default="true" project-jdk-name="19" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/src/Main.kt b/src/Main.kt
deleted file mode 100644
index a7a5e00..0000000
--- a/src/Main.kt
+++ /dev/null
@@ -1,3 +0,0 @@
-fun main() {
-    println("Hello World!")
-}
\ No newline at end of file
diff --git a/src/part1.kt b/src/part1.kt
new file mode 100644
index 0000000..5c05517
--- /dev/null
+++ b/src/part1.kt
@@ -0,0 +1,5 @@
+
+fun main() {
+    val numbersList = (1..10).toList();
+    println(numbersList.map { it * 2 });
+}

From 2202fe750427fb4512b576999aa84be65bf2d3be Mon Sep 17 00:00:00 2001
From: Yousef <yayalkandari@gmail.com>
Date: Wed, 12 Feb 2025 22:37:23 +0300
Subject: [PATCH 2/6] refactored part 1

---
 src/part1.kt | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/part1.kt b/src/part1.kt
index 5c05517..e8ce629 100644
--- a/src/part1.kt
+++ b/src/part1.kt
@@ -1,5 +1,7 @@
 
 fun main() {
-    val numbersList = (1..10).toList();
-    println(numbersList.map { it * 2 });
+    println(
+        (1..10).toList().map { it * 2 }
+    )
 }
+

From 982b408cd9c17ab2a92f33f11460e6739358f8eb Mon Sep 17 00:00:00 2001
From: Yousef <yayalkandari@gmail.com>
Date: Wed, 12 Feb 2025 22:55:01 +0300
Subject: [PATCH 3/6] part 2 done

---
 src/part2.kt | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 src/part2.kt

diff --git a/src/part2.kt b/src/part2.kt
new file mode 100644
index 0000000..c370373
--- /dev/null
+++ b/src/part2.kt
@@ -0,0 +1,11 @@
+fun main() {
+    val namesList = listOf("Alice", "Bob", "Amir", "Charlie", "Annie", "David");
+
+    println(filterNames(namesList, startsWithA ))
+}
+
+fun filterNames(textList: List<String>, callBack: (String) -> Boolean): List<String> {
+    return textList.filter(callBack);
+}
+
+val startsWithA: (String) -> Boolean = { text -> text.startsWith('a')}
\ No newline at end of file

From ae1f2474f63c0daf21071ee37f1422b58f003052 Mon Sep 17 00:00:00 2001
From: Yousef <yayalkandari@gmail.com>
Date: Wed, 12 Feb 2025 22:58:42 +0300
Subject: [PATCH 4/6] part 3 done

---
 src/part3.kt | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 src/part3.kt

diff --git a/src/part3.kt b/src/part3.kt
new file mode 100644
index 0000000..bfb6af8
--- /dev/null
+++ b/src/part3.kt
@@ -0,0 +1,6 @@
+fun main() {
+    val wordsList = listOf("apple", "banana", "kiwi", "strawberry", "grape");
+    val sortedWordsList = wordsList.sortedByDescending { it.length };
+
+    println(sortedWordsList);
+}
\ No newline at end of file

From 12791888581b8648acbc5600fa43ed77f227d691 Mon Sep 17 00:00:00 2001
From: Yousef <yayalkandari@gmail.com>
Date: Wed, 12 Feb 2025 23:08:06 +0300
Subject: [PATCH 5/6] part 4 done and updated part 3

---
 src/part2.kt |  2 +-
 src/part4.kt | 13 +++++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)
 create mode 100644 src/part4.kt

diff --git a/src/part2.kt b/src/part2.kt
index c370373..03f8dba 100644
--- a/src/part2.kt
+++ b/src/part2.kt
@@ -8,4 +8,4 @@ fun filterNames(textList: List<String>, callBack: (String) -> Boolean): List<Str
     return textList.filter(callBack);
 }
 
-val startsWithA: (String) -> Boolean = { text -> text.startsWith('a')}
\ No newline at end of file
+val startsWithA: (String) -> Boolean = { text -> text.startsWith('A')}
\ No newline at end of file
diff --git a/src/part4.kt b/src/part4.kt
new file mode 100644
index 0000000..226c033
--- /dev/null
+++ b/src/part4.kt
@@ -0,0 +1,13 @@
+fun main() {
+    val greaterThan5 = customFilter(listOf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)) { it > 5 }
+    val evenNumbers = customFilter(listOf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)) { it % 2 == 0 }
+    val multiplesOf3 = customFilter(listOf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)) { it % 3 == 0 }
+
+    println(greaterThan5);
+    println(evenNumbers);
+    println(multiplesOf3);
+}
+
+fun customFilter(numbers: List<Int>, filter: (Int) -> Boolean): List<Int> {
+    return numbers.filter(filter);
+}
\ No newline at end of file

From e447936f4c0c6be0e220962110a2a6cd7aa5b3fb Mon Sep 17 00:00:00 2001
From: Yousef <yayalkandari@gmail.com>
Date: Wed, 12 Feb 2025 23:21:48 +0300
Subject: [PATCH 6/6] part 5 done with bonus

---
 src/part5.kt | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 src/part5.kt

diff --git a/src/part5.kt b/src/part5.kt
new file mode 100644
index 0000000..be4fa5b
--- /dev/null
+++ b/src/part5.kt
@@ -0,0 +1,16 @@
+fun main() {
+    val numbers = listOf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
+    val oddNumbersSquared = processNumbers(
+        numbers, condition = { it % 2 != 0 }, transform = { it * it }
+    )
+
+    println(oddNumbersSquared)
+}
+
+fun processNumbers(
+    numbers: List<Int>,
+    condition: (Int) -> Boolean,
+    transform: (Int) -> Int
+): List<Int> {
+    return numbers.filter(condition).map(transform)
+}
\ No newline at end of file