10/8コミット

Question01-StartProgram/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Question01-StartProgram</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+	</buildSpec>
+	<natures>
+	</natures>
+</projectDescription>

Question03-if/.classpath

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+<?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>

Question03-if/.gitignore

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+/build/

Question03-if/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Question03-if</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>

Question03-if/.settings/org.eclipse.jdt.core.prefs

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+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

Question03-if/.settings/org.eclipse.wst.common.project.facet.core.xml

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

Question03-if/src/main/java/Qestion3_1.java

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+
+public class Qestion3_1 {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		int num;
+		num = 100;
+		if(num == 100) {
+			System.out.println("条件に合致しました");
+		}
+	}
+
+}

Question03-if/src/main/java/Question3_2.java

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+
+public class Question3_2 {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		int num = 65;
+		if(num >= 65) {
+			System.out.println("合格です");
+		}
+		else {
+			System.out.println("不合格です");
+		}
+		
+	}
+
+}

Question03-if/src/main/java/Question3_3.java

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+
+public class Question3_3 {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		int num = 10;
+		if (num % 2 == 0 && num % 5 == 0) {
+			System.out.println(num + "は2でも5でも割り切れます。");
+		}
+	}
+
+}

Question03-if/src/main/java/Question3_4.java

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+//標準入力のために必要
+import java.util.Scanner;
+
+public class Question3_4 {
+	
+	
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		String[] main;
+		
+		main = new String[6];
+		
+		main[0] = "降水確率を入力してください。（数字のみ）";
+		main[1] = "不正な値が入力されました";
+		main[2] = "雨が降る確率が高いです";
+		main[3] = "雨が降るかもしれないです";
+		main[4] = "雨はまず降らないでしょう";
+		main[5] = "数字を入力してください";
+		
+		//最初のコメント出力
+		System.out.println(main[0]);
+		
+		//標準入力取得と空白除去
+		Scanner scan = new Scanner(System.in);
+		String str = scan.nextLine().strip();
+		
+		// 数字チェック
+		if (!str.matches("-?\\d+")) {
+		System.out.println(main[5]);
+		return;
+		}
+		
+		int num = Integer.parseInt(str);
+		
+		if (num < 0 || num > 100) {
+		System.out.println(main[1]);
+		} else if (num >= 75) {
+		System.out.println(main[2]);
+		} else if (num >= 30) {
+		System.out.println(main[3]);
+		} else {
+		System.out.println(main[4]);
+		}
+				
+	}
+
+}

Question04-while/.classpath

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+<?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>

Question04-while/.gitignore

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

Question04-while/.project

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Question04-while</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>

Question04-while/.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

Question04-while/.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>

Question04-while/src/main/java/Qestion4_1.java

@@ -0,0 +1,9 @@
+
+public class Qestion4_1 {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+
+	}
+
+}

Question06-for/.classpath

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+<?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>

Question06-for/.gitignore

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

Question06-for/.project

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Question06-for</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>

Question06-for/.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

Question06-for/.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>

Question06-for/src/main/java/Question6_1.java

@@ -0,0 +1,13 @@
+
+public class Question6_1 {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		//for文
+		//「++」⇒インクリメント i+1
+		for (int i = 1; i <100; i++) {
+			System.out.println(i);
+		}
+	}
+
+}

Question06-for/src/main/java/Question6_2.java

@@ -0,0 +1,11 @@
+
+public class Question6_2 {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		for (int i = 0; i < 5; i++) {
+			System.out.print("■");
+			}
+	}
+
+}

Question06-for/src/main/java/Question6_3.java

@@ -0,0 +1,14 @@
+
+public class Question6_3 {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		//for文
+		for (int i = 0; i <= 100; i++) {
+			if (i % 2 == 0) {
+			System.out.println(i);
+			}
+		}
+	}
+
+}

Question06-for/src/main/java/Question6_4.java

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+
+public class Question6_4 {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		for (int i = 1; i <= 50; i++) {
+			if (i % 5 == 0 && i % 3 == 0) {
+			System.out.println("fizzbuzz");
+			} else if (i % 5 == 0) {
+				System.out.println("buzz");	
+			} else if (i % 3 == 0) {
+				System.out.println("fizz");
+			} else {
+				System.out.println(i);
+			
+			}
+			
+		}
+	}
+
+}

Question06-for/src/main/java/Question6_5.java

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+import java.util.Random;
+public class Question6_5 {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		Random gacha = new Random();
+		
+		for (int i = 0; i < 10; i++) {
+		int num = gacha.nextInt(3); 
+		
+		if (num != 2) {
+		System.out.println(num);
+		}
+		}
+	}
+
+}

Question06-for/src/main/java/Question6_6.java

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+
+public class Question6_6 {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		for (int i = 0; i < 5; i++) {
+			for (int j = 0; j < 5; j++) {
+			System.out.print("■");
+			}
+			System.out.println();
+			}
+	}
+}

Question06-for/src/main/java/Question6_7.java

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+
+public class Question6_7 {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		for (int i = 1; i <= 9; i++) {
+			
+			for (int k = 1; k <= 9; k++) {
+			System.out.print(i * k + " ");
+			}
+			
+			System.out.println();
+			}
+	}
+
+}