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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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Question07-Array/.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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Question07-Array/.gitignore vendored Normal file
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/build/

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Question07-Array/.project Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>Question07-Array</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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Question07-Array/.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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Question07-Array/.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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Question07-Array/src/main/java/Question07_1.java Normal file
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public class Question07_1 {
public static void main(String[] args) {
// TODO 自動生成されたメソッド・スタブ
int[] number = new int[5];
number[0] = 1;
number[1] = 3;
number[2] = 5;
number[3] = 7;
number[4] = 9;
System.out.println(number[1]);
}
}

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Question07-Array/src/main/java/Question07_10.java Normal file
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import java.util.Arrays;
public class Question07_10 {
public static void main(String[] args) {
// TODO 自動生成されたメソッド・スタブ
int[] array = new int[100];
for(int i = 0; i < array.length; i++) {
array[i] = i + 1;
}
System.out.println(Arrays.toString(array));
}
}

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Question07-Array/src/main/java/Question07_2.java Normal file
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public class Question07_2 {
public static void main(String[] args) {
// TODO 自動生成されたメソッド・スタブ
int[] num = {1, 10, 100};
System.out.println(num[0] + num[2]);
}
}

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Question07-Array/src/main/java/Question07_3.java Normal file
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public class Question07_3 {
public static void main(String[] args) {
// TODO 自動生成されたメソッド・スタブ
String[] s = {"森", "山", "沼", "島", "平地"};
for(int i = 0; i < s.length; i++) {
System.out.print(s[i] + ",");
}
}
}

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Question07-Array/src/main/java/Question07_4.java Normal file
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public class Question07_4 {
public static void main(String[] args) {
// TODO 自動生成されたメソッド・スタブ
int num[] = new int[1000];
for(int i = 0; i <= 1000; i++) {
num[i] = i +1;
System.out.println(num[i]);
}
}
}

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Question07-Array/src/main/java/Question07_5.java Normal file
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public class Question07_5 {
public static void main(String[] args) {
// TODO 自動生成されたメソッド・スタブ
String[] s = {"森", "山", "沼", "島", "平地"};
int rand = s.length;
int randomIndex = (int)(Math.random() * rand);
String rands = s[randomIndex];
System.out.print(rands);
}
}

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Question07-Array/src/main/java/Question07_6.java Normal file
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public class Question07_6 {
public static void main(String[] args) {
// TODO 自動生成されたメソッド・スタブ
String[] st = {"森", "山", "沼", "島", "平地"};
for(int i = st.length-1; i >= 0; i--) {
System.out.print(st[i] + ",");
}
}
}

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Question07-Array/src/main/java/Question07_7.java Normal file
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public class Question07_7 {
public static void main(String[] args) {
// TODO 自動生成されたメソッド・スタブ
String[][] time = {
{"月", "火", "水", "木", "金"},
{"国語", "社会", "国語", "理科", "社会"},
{"英語", "数学", "英語", "数学", "国語"},
{"理科", "国語", "理科", "国語", "理科"},
{"社会", "社会", "数学", "社会", "理科"},
{"数学", "英語", "英語", "理科", "英語"}
};
System.out.println(time[2][4]);
}
}

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Question07-Array/src/main/java/Question07_8.java Normal file
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public class Question07_8 {
public static void main(String[] args) {
// TODO 自動生成されたメソッド・スタブ
int[][] num = {
{1, 3, 5, 7},
{11, 13, 17, 19, 23, 29}
};
for(int[] row : num ) {
for(int nums : row)
System.out.print(nums + ",");
}
}
}

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Question07-Array/src/main/java/Question07_9.java Normal file
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public class Question07_9 {
public static void main(String[] args) {
// TODO 自動生成されたメソッド・スタブ
int[][] array = {
{1, 3, 5, 7},
{11, 13, 17, 19, 23, 29}
};
int sum = 0;
int count = 0;
for (int i = 0; i < array.length; i++) {
for(int s = 0; s < array[i].length; s++) {
sum += array[i][s];
count++;
}
}
System.out.print((double)sum/(double)count);
}
}