From 308c5907e878ac6f467a196ff00613cce2cfe344 Mon Sep 17 00:00:00 2001
From: MOOH <arad3.138563@gmail.com>
Date: Fri, 7 Mar 2025 12:06:22 +0330
Subject: [PATCH 1/2] Questions are solved

---
 AP1403 - WarmUp/src/main/java/Exercises.java | 43 +++++++++++++++++---
 1 file changed, 38 insertions(+), 5 deletions(-)

diff --git a/AP1403 - WarmUp/src/main/java/Exercises.java b/AP1403 - WarmUp/src/main/java/Exercises.java
index 923d44a..5ab02a8 100644
--- a/AP1403 - WarmUp/src/main/java/Exercises.java	
+++ b/AP1403 - WarmUp/src/main/java/Exercises.java	
@@ -4,8 +4,13 @@ public class Exercises {
         complete this function to check if the input number is prime or not
      */
     public boolean isPrime(long n) {
-        // todo
-        return false;
+        if (n <= 1)
+            return false;
+        for (int i = 2; i <= (n / 2) ; i++) {
+            if (n % i == 0)  {
+                return  false; }
+        }
+        return true;
     }
 
     /*
@@ -15,7 +20,18 @@ public boolean isPrime(long n) {
         if the input is not a fibonacci number with description above, return -1
      */
     public long fibonacciIndex(long n) {
-        // todo
+     if (n== 0) return 0;
+     if (n == 1) return 1;
+     int a = 0 , b = 1 , c = 1;
+     int res = 1;
+     while (c < n ) {
+         c = a + b;
+         res++;
+         a = b;
+         b = c;
+     }
+     if (c == n) return res;
+
         return -1;
     }
 
@@ -38,8 +54,25 @@ public long fibonacciIndex(long n) {
         the output has to be a two-dimensional array of characters, so don't just print the triangle!
      */
     public char[][] generateTriangle(int n) {
-        // todo
-        return null;
+        if (n == 0) {
+            return new char[0][0];
+        }
+
+        char[][] triangle = new char[n][];
+
+        for (int i = 0; i < n; i++) {
+            triangle[i] = new char[i + 1];
+
+            for (int j = 0; j <= i; j++) {
+                if (j == 0 || j == i || i == n - 1) {
+                    triangle[i][j] = '*';
+                } else {
+                    triangle[i][j] = ' ';
+                }
+            }
+        }
+
+        return triangle;
     }
 
     public static void main(String[] args) {

From 695b8efeb855b6da0347de390df27d9f3d3d74fe Mon Sep 17 00:00:00 2001
From: MOOH <arad3.138563@gmail.com>
Date: Fri, 7 Mar 2025 23:25:13 +0330
Subject: [PATCH 2/2] solved questions

---
 .idea/.gitignore                     |  8 ++++++++
 .idea/First-Assignment-WarmUp.iml    |  9 +++++++++
 .idea/compiler.xml                   | 13 +++++++++++++
 .idea/encodings.xml                  |  7 +++++++
 .idea/jarRepositories.xml            | 20 ++++++++++++++++++++
 .idea/material_theme_project_new.xml | 12 ++++++++++++
 .idea/misc.xml                       | 14 ++++++++++++++
 .idea/modules.xml                    |  8 ++++++++
 .idea/vcs.xml                        |  6 ++++++
 9 files changed, 97 insertions(+)
 create mode 100644 .idea/.gitignore
 create mode 100644 .idea/First-Assignment-WarmUp.iml
 create mode 100644 .idea/compiler.xml
 create mode 100644 .idea/encodings.xml
 create mode 100644 .idea/jarRepositories.xml
 create mode 100644 .idea/material_theme_project_new.xml
 create mode 100644 .idea/misc.xml
 create mode 100644 .idea/modules.xml
 create mode 100644 .idea/vcs.xml

diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..13566b8
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/.idea/First-Assignment-WarmUp.iml b/.idea/First-Assignment-WarmUp.iml
new file mode 100644
index 0000000..d6ebd48
--- /dev/null
+++ b/.idea/First-Assignment-WarmUp.iml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/compiler.xml b/.idea/compiler.xml
new file mode 100644
index 0000000..255d526
--- /dev/null
+++ b/.idea/compiler.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <annotationProcessing>
+      <profile name="Maven default annotation processors profile" enabled="true">
+        <sourceOutputDir name="target/generated-sources/annotations" />
+        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
+        <outputRelativeToContentRoot value="true" />
+        <module name="WarmUp" />
+      </profile>
+    </annotationProcessing>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
new file mode 100644
index 0000000..1c7462a
--- /dev/null
+++ b/.idea/encodings.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding">
+    <file url="file://$PROJECT_DIR$/AP1403 - WarmUp/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/AP1403 - WarmUp/src/main/resources" charset="UTF-8" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml
new file mode 100644
index 0000000..712ab9d
--- /dev/null
+++ b/.idea/jarRepositories.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RemoteRepositoriesConfiguration">
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Central Repository" />
+      <option name="url" value="https://repo.maven.apache.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Maven Central repository" />
+      <option name="url" value="https://repo1.maven.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="jboss.community" />
+      <option name="name" value="JBoss Community repository" />
+      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
+    </remote-repository>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/material_theme_project_new.xml b/.idea/material_theme_project_new.xml
new file mode 100644
index 0000000..dc06877
--- /dev/null
+++ b/.idea/material_theme_project_new.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="MaterialThemeProjectNewConfig">
+    <option name="metadata">
+      <MTProjectMetadataState>
+        <option name="migrated" value="true" />
+        <option name="pristineConfig" value="false" />
+        <option name="userId" value="76d9f21e:194e5d1bc5f:-7ffe" />
+      </MTProjectMetadataState>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..0f8081f
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="MavenProjectsManager">
+    <option name="originalFiles">
+      <list>
+        <option value="$PROJECT_DIR$/AP1403 - WarmUp/pom.xml" />
+      </list>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_23" project-jdk-name="23" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..ca611f1
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/First-Assignment-WarmUp.iml" filepath="$PROJECT_DIR$/.idea/First-Assignment-WarmUp.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file