First day

ShayaanSadiq · ShayaanSadiq · commit a7fb8d6e173b · 2026-02-10T20:31:27.000+05:30
diff --git a/AreaOfRectangle.java b/AreaOfRectangle.java
@@ -0,0 +1,26 @@
+import java.util.Scanner;
+
+public class AreaOfRectangle {
+    public static void main(String[] args) {
+        
+        // Calculate area of rectangle
+
+        double width = 0;
+        double height = 0;
+        double area = 0;
+
+        Scanner scanner = new Scanner(System.in);
+
+        System.out.print("Enter the width: ");
+        width = scanner.nextDouble();
+
+        System.out.print("Enter the height: ");
+        height = scanner.nextDouble();
+
+        area = width * height;
+
+        System.out.println("The area is: " + area + "cm");
+        
+        scanner.close();
+    }
+}
diff --git a/Madlibs.java b/Madlibs.java
@@ -0,0 +1,38 @@
+import java.util.Scanner;
+
+public class Madlibs {
+    public static void main(String[] args) {
+
+        // Madlibs game
+
+        Scanner scanner = new Scanner(System.in);
+
+        String adjective1;
+        String noun1;
+        String adjective2;
+        String verb1;
+        String adjective3;
+
+        System.out.print("Enter an adjective (description): ");
+        adjective1 = scanner.nextLine();
+
+        System.out.print("Enter a noun (animal or person): ");
+        noun1 = scanner.nextLine();
+
+        System.out.print("Enter an adjective (description): ");
+        adjective2 = scanner.nextLine();
+
+        System.out.print("Enter a verb (action): ");
+        verb1 = scanner.nextLine();
+
+        System.out.print("Enter an adjective (description): ");
+        adjective3 = scanner.nextLine();
+
+        System.out.println("\nToday I went to a " + adjective1 + " zoo.");
+        System.out.println("In an exhibit, I saw a " + noun1 + ".");
+        System.out.println(noun1 + " was " + adjective2 + " and " + verb1 + "!");
+        System.out.println("I was " + adjective3 + "!");
+
+        scanner.close();
+    }
+}
diff --git a/UserInput.java b/UserInput.java
@@ -0,0 +1,36 @@
+import java.util.Scanner;
+
+public class UserInput {
+    public static void main(String[] args) {
+        
+        // User input and input buffer
+
+        Scanner scanner = new Scanner(System.in);
+
+        System.out.print("Enter your name: ");
+        String name = scanner.nextLine();
+
+        System.out.print("Enter your age: ");
+        int age = scanner.nextInt();
+        scanner.nextLine(); // To catch input buffer, we use scanner.nextLine()
+
+        System.out.print("Enter your gpa: ");
+        double gpa = scanner.nextDouble();
+        scanner.nextLine(); // To catch input buffer, we use scanner.nextLine()
+
+        System.out.print("Are you a student? (true/false): ");
+        boolean isStudent = scanner.nextBoolean();
+
+        System.out.println("Your name is " + name);
+        System.out.println("You are " + age + " years old");
+        System.out.println("Your gpa is : " + gpa);
+
+        if(isStudent) {
+            System.out.println("You are a student.");
+        } else {
+            System.out.println("You are NOT a student.");
+        }
+
+        scanner.close();
+    }
+}
