2026.10.13

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);
+	}
+
+}