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平山　紗帆
2026-10-30 17:49:41 +09:00
parent d9529e2971
commit 0053058bfa
108 changed files with 1499 additions and 0 deletions
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Question04-while/.classpath Normal file
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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>

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Question04-while/.gitignore vendored Normal file
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/build/

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Question04-while/.project Normal file
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<?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>

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Question04-while/.settings/org.eclipse.jdt.core.prefs Normal file
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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

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Question04-while/.settings/org.eclipse.wst.common.project.facet.core.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<faceted-project>
<installed facet="java" version="21"/>
</faceted-project>

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Question04-while/src/main/java/Question04_1.java Normal file
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import java.util.Random;
public class Question04_1 {
public static void main(String[] args) {
// TODO 自動生成されたメソッド・スタブ
Random rand = new Random();
int num = rand.nextInt(10);
while (num != 5) {
System.out.println(num);
num = rand.nextInt(10);
}
}
}

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Question04-while/src/main/java/Question04_2.java Normal file
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public class Question04_2 {
public static void main(String[] args) {
// TODO 自動生成されたメソッド・スタブ
int num = 2;
while(num < 1000) {
num = num * 2;
}
System.out.println(num);
}
}

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Question04-while/src/main/java/Question04_3.java Normal file
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import java.util.Random;
public class Question04_3 {
public static void main(String[] args) {
// TODO 自動生成されたメソッド・スタブ
Random rand = new Random();
while (true) {
int num = rand.nextInt(10);
if (num == 5) {
break;
}
System.out.println(num);
}
}
}

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Question04-while/src/main/java/Question04_4.java Normal file
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public class Question04_4 {
public static void main(String[] args) {
// TODO 自動生成されたメソッド・スタブ
int map = 50, progress = 0;
System.out.println("===== START =====");
while (map >= progress) {
System.out.println("Enterキーを押してください。さいころをふります。" + "\n");
double rand = Math.random() * 6 + 1;
int num = (int) rand;
System.out.println(num + "の目が出ました。");
progress += num;
if (map >= progress) {
System.out.println("残りのマスは" + (map - progress) + "マスです。");
} else {
break;
}
}
System.out.println("===== GOAL =====");
}
}

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Question04-while/src/main/java/Question04_5.java Normal file
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import java.util.Random;
import java.util.Scanner;
public class Question04_5 {
public static void main(String[] args) {
// TODO 自動生成されたメソッド・スタブ
System.out.println("じゃんけんを行います");
System.out.println("あなたの出す手を入力してください");
System.out.println("0:グー, 1:チョキ, 2:パー");
String[] hands = {"グー", "チョキ", "パー"};
Scanner sc = new Scanner(System.in);
int playerHand = sc.nextInt();
Random rand = new Random();
int npcHand = rand.nextInt(3);
boolean winFlag = true;
while(true) {
System.out.println("あなたは" + hands[playerHand] + "を出しました");
System.out.println("相手は" + hands[npcHand] + "を出しました");
if(npcHand == playerHand) {
winFlag = false;
System.out.println("引き分け");
} else if ((npcHand == 0 && playerHand == 1) || (npcHand == 1 && playerHand == 2) || (npcHand == 2 && playerHand == 0)) {
System.out.println("負け");
break;
} else if((npcHand == 1 && playerHand == 0) || (npcHand == 2 && playerHand == 1) || (npcHand == 0 && playerHand == 2)) {
System.out.println("勝ち");
break;
} while (winFlag) {
} if((npcHand == 0 && playerHand == 1) || (npcHand == 1 && playerHand == 2) || (npcHand == 2 && playerHand == 0)) {
System.out.println("負け");
break;
} else if ((npcHand == 1 && playerHand == 0) || (npcHand == 2 && playerHand == 1) || (npcHand == 0 && playerHand == 2)) {
System.out.println("勝ち");
break;
}
}
}
}