From 62be6a9ae8a4a0dcfad48938406cb195bddbf5f8 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=88=B4=E6=9C=A8=E3=80=80=E7=9A=93=E4=BB=8B?= <26-k-suzuki-avnz@it-college.co.jp> Date: Fri, 9 Oct 2026 09:49:41 +0900 Subject: [PATCH] =?UTF-8?q?=E5=AE=8C=E4=BA=86=E6=B8=88?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- Question02-Expressions/.gitignore | 1 + .../src/main/java/Question2_1.java | 23 +++++++++++++++++++ .../src/main/java/Question2_2.java | 14 +++++++++++ .../src/main/java/Question2_3.java | 15 ++++++++++++ .../src/main/java/Question2_4.java | 18 +++++++++++++++ .../src/main/java/Question2_5.java | 15 ++++++++++++ .../src/main/java/Question2_6.java | 14 +++++++++++ .../src/main/java/Question2_7.java | 18 +++++++++++++++ .../src/main/java/Question2_8.java | 17 ++++++++++++++ 9 files changed, 135 insertions(+) create mode 100644 Question02-Expressions/.gitignore create mode 100644 Question02-Expressions/src/main/java/Question2_1.java create mode 100644 Question02-Expressions/src/main/java/Question2_2.java create mode 100644 Question02-Expressions/src/main/java/Question2_3.java create mode 100644 Question02-Expressions/src/main/java/Question2_4.java create mode 100644 Question02-Expressions/src/main/java/Question2_5.java create mode 100644 Question02-Expressions/src/main/java/Question2_6.java create mode 100644 Question02-Expressions/src/main/java/Question2_7.java create mode 100644 Question02-Expressions/src/main/java/Question2_8.java diff --git a/Question02-Expressions/.gitignore b/Question02-Expressions/.gitignore new file mode 100644 index 0000000..84c048a --- /dev/null +++ b/Question02-Expressions/.gitignore @@ -0,0 +1 @@ +/build/ diff --git a/Question02-Expressions/src/main/java/Question2_1.java b/Question02-Expressions/src/main/java/Question2_1.java new file mode 100644 index 0000000..9f56a4e --- /dev/null +++ b/Question02-Expressions/src/main/java/Question2_1.java @@ -0,0 +1,23 @@ + +public class Question2_1 { + + public static void main(String[] args) { + // TODO 自動生成されたメソッド・スタブ + + int sum, diff, mulch, div, rem; + + sum = 6 + 2; + diff = 6 - 2; + mulch = 6 * 2; + div = 6 / 2; + rem = 17 % 5; + + System.out.println("変数sum:" + sum); + System.out.println("変数diff:" + diff); + System.out.println("変数mulch:" + mulch); + System.out.println("変数div:" + div); + System.out.println("変数rem:" + rem); + + } + +} diff --git a/Question02-Expressions/src/main/java/Question2_2.java b/Question02-Expressions/src/main/java/Question2_2.java new file mode 100644 index 0000000..9417e03 --- /dev/null +++ b/Question02-Expressions/src/main/java/Question2_2.java @@ -0,0 +1,14 @@ + +public class Question2_2 { + + public static void main(String[] args) { + // TODO 自動生成されたメソッド・スタブ + + String lastName = "太郎"; + String firstName = "山田"; + + System.out.println(firstName+lastName); + + } + +} diff --git a/Question02-Expressions/src/main/java/Question2_3.java b/Question02-Expressions/src/main/java/Question2_3.java new file mode 100644 index 0000000..f23ec76 --- /dev/null +++ b/Question02-Expressions/src/main/java/Question2_3.java @@ -0,0 +1,15 @@ + +public class Question2_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; + + num = num + 5; + + System.out.println(num); + + } + +} diff --git a/Question02-Expressions/src/main/java/Question2_4.java b/Question02-Expressions/src/main/java/Question2_4.java new file mode 100644 index 0000000..6790445 --- /dev/null +++ b/Question02-Expressions/src/main/java/Question2_4.java @@ -0,0 +1,18 @@ + +public class Question2_4 { + + public static void main(String[] args) { + // TODO 自動生成されたメソッド・スタブ + + // error +// int sum; +// sum = 10 + 3.14; + + double sum; + sum = 10 + 3.14; + + System.out.println(sum); + + } + +} diff --git a/Question02-Expressions/src/main/java/Question2_5.java b/Question02-Expressions/src/main/java/Question2_5.java new file mode 100644 index 0000000..c3ad978 --- /dev/null +++ b/Question02-Expressions/src/main/java/Question2_5.java @@ -0,0 +1,15 @@ + +public class Question2_5 { + + public static void main(String[] args) { + // TODO 自動生成されたメソッド・スタブ + + int age = 20; + int diff = 5; + + System.out.println("山田さんは"+age+"歳です。"); + System.out.println(diff+"年後には"+(age+diff)+"歳になります。"); + + } + +} diff --git a/Question02-Expressions/src/main/java/Question2_6.java b/Question02-Expressions/src/main/java/Question2_6.java new file mode 100644 index 0000000..a01d7ad --- /dev/null +++ b/Question02-Expressions/src/main/java/Question2_6.java @@ -0,0 +1,14 @@ + +public class Question2_6 { + + public static void main(String[] args) { + // TODO 自動生成されたメソッド・スタブ + + int numerator = 9; + int denominator = 2; + + System.out.println( (float)numerator/(float)denominator ); + + } + +} diff --git a/Question02-Expressions/src/main/java/Question2_7.java b/Question02-Expressions/src/main/java/Question2_7.java new file mode 100644 index 0000000..9f7ef0c --- /dev/null +++ b/Question02-Expressions/src/main/java/Question2_7.java @@ -0,0 +1,18 @@ + +public class Question2_7 { + + public static void main(String[] args) { + // TODO 自動生成されたメソッド・スタブ + + int num; + + // error +// num = 1.0; + + num = (int)1.0; + + System.out.println(num); + + } + +} diff --git a/Question02-Expressions/src/main/java/Question2_8.java b/Question02-Expressions/src/main/java/Question2_8.java new file mode 100644 index 0000000..19e6627 --- /dev/null +++ b/Question02-Expressions/src/main/java/Question2_8.java @@ -0,0 +1,17 @@ + +public class Question2_8 { + + public static void main(String[] args) { + // TODO 自動生成されたメソッド・スタブ + + int money = 1000; + int price = 580; + float taxRate = 0.08F; + + money = money - (int)( price*(1.0+taxRate) ); + + System.out.println("残金は"+money+"円です。"); + + } + +}