update,

2025-01-31 19:15:17 +08:00
parent 09adae8c8e
commit 6c60a73f30
1546 changed files with 286918 additions and 0 deletions
--- a/_resources/it114105/itp3914/Lab04/Ex1.java
+++ b/_resources/it114105/itp3914/Lab04/Ex1.java
@@ -0,0 +1,13 @@
+import java.util.Scanner;
+
+public class Ex1 {
+    public static void main(String[] args) {
+        Scanner input = new Scanner(System.in);
+        double r, l;
+        System.out.print("Enter radius: ");
+        r = input.nextDouble();
+        System.out.print("Enter length: ");
+        l = input.nextDouble();
+        System.out.printf("volume = %.2f\n", (r*r*Math.PI*l) );
+    }
+}