update,

2025-02-01 01:58:47 +08:00
parent b3da7aaef5
commit 04dbefcbaf
1259 changed files with 280657 additions and 0 deletions
--- a/it114105/itp3914/Lab03/Ex10.java
+++ b/it114105/itp3914/Lab03/Ex10.java
@@ -0,0 +1,15 @@
+import java.util.Scanner;
+
+public class Ex10 {
+    public static void main(String[] args) {
+        Scanner input = new Scanner(System.in);
+        double a, R, n;
+        System.out.print("Enter a: ");
+        a = input.nextDouble();
+        System.out.print("Enter R: ");
+        R = input.nextDouble();
+        System.out.print("Enter n: ");
+        n = input.nextDouble();
+        System.out.printf("S = %.1f\n", (a * (Math.pow(R, n)-1)/(R-1)));
+    }
+}