2026.10.13

Question02-Expressions/.classpath

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21"/>
+	<classpathentry kind="src" path="src/main/java"/>
+	<classpathentry kind="output" path="build/classes"/>
+</classpath>

Question02-Expressions/.gitignore

@@ -0,0 +1 @@
+/build/

Question02-Expressions/.project

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Question02-Expressions</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.wst.common.project.facet.core.builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.wst.common.project.facet.core.nature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

Question02-Expressions/.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,9 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
+org.eclipse.jdt.core.compiler.compliance=21
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=21

Question02-Expressions/.settings/org.eclipse.wst.common.project.facet.core.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<faceted-project>
+  <installed facet="java" version="21"/>
+</faceted-project>

Question02-Expressions/src/main/java/Question02_01.java

@@ -0,0 +1,26 @@
+
+public class Question02_01 {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		
+		int a = 6, b = 2 ,c = 17, d = 5;
+		
+		int sum = (a + b);
+		System.out.println(sum);
+		
+		int diff = (a - b);
+		System.out.println(diff);
+		
+		int mulch = (a * b);
+		System.out.println(mulch);
+		
+		int div = (a / b);
+		System.out.println(div);
+		
+		int rem =(c % d);
+		System.out.println(rem);
+
+	}
+
+}

Question02-Expressions/src/main/java/Question02_02.java

@@ -0,0 +1,12 @@
+
+public class Question02_02 {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		String lastName = "山田";
+		String firstName = "太郎";
+		
+		System.out.println(lastName + firstName);
+	}
+
+}

Question02-Expressions/src/main/java/Question02_03.java

@@ -0,0 +1,11 @@
+
+public class Question02_03 {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		int num = 10;
+		num = num + 5;
+		System.out.println(num);
+	}
+
+}

Question02-Expressions/src/main/java/Question02_04.java

@@ -0,0 +1,11 @@
+
+public class Question02_04 {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		double sum;
+		sum = 10 + 3.14;
+		System.out.println(sum);
+	}
+
+}