exxe2

147d4d4c · Yintao Yang · cb24ef5a · 147d4d4c · 147d4d4c · 147d4d4c
Commit 147d4d4c authored 2 years ago by Yintao Yang
--- a/exe2/.idea/.gitignore
+++ b/exe2/.idea/.gitignore
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
--- a/exe2/.idea/compiler.xml
+++ b/exe2/.idea/compiler.xml
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="TypeScriptCompiler">
+    <option name="recompileOnChanges" value="true" />
+    <option name="typeScriptCompilerParams" value="--sourceMap true" />
+    <option name="useConfig" value="true" />
+  </component>
+</project>
\ No newline at end of file
--- a/exe2/.idea/description.html
+++ b/exe2/.idea/description.html
+<html>Simple <b>Java</b> application that includes a class with <code>main()</code> method</html>
\ No newline at end of file
--- a/exe2/.idea/encodings.xml
+++ b/exe2/.idea/encodings.xml
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding">
+    <file url="PROJECT" charset="UTF-8" />
+  </component>
+</project>
\ No newline at end of file
--- a/exe2/.idea/misc.xml
+++ b/exe2/.idea/misc.xml
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="EntryPointsManager">
+    <entry_points version="2.0" />
+  </component>
+  <component name="ProjectKey">
+    <option name="state" value="project://e2804f05-5315-4fc6-a121-c522a6c26470" />
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_6" default="true" project-jdk-name="openjdk-19" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
--- a/exe2/.idea/modules.xml
+++ b/exe2/.idea/modules.xml
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/exe2.iml" filepath="$PROJECT_DIR$/exe2.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
--- a/exe2/.idea/project-template.xml
+++ b/exe2/.idea/project-template.xml
+<template>
+  <input-field default="com.company">IJ_BASE_PACKAGE</input-field>
+</template>
\ No newline at end of file
--- a/exe2/exe2.iml
+++ b/exe2/exe2.iml
+<?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://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
--- a/exe2/src/Main.java
+++ b/exe2/src/Main.java
+
+import java.util.Arrays;
+//1
+
+//        int sum=0;
+//        for(int i:arr){
+//            sum+=i;
+//        }
+//        System.out.println(sum);
+public class Main {
+    public static int sum(int[] arr) {
+        //2
+        if (arr.length == 0) {
+            return 0;
+        } else {
+            int temp = arr[arr.length - 1];
+            int[] newarr = Arrays.copyOfRange(arr, 0, arr.length - 1);
+            return temp + sum(newarr);
+        }
+    }
+
+    public static void main(String[] args) {
+        int[] arr = {1, 2, 3, 4, 5};
+        int sum = sum(arr);
+        System.out.println("Sum of array elements: " + sum);
+    }
+}
\ No newline at end of file