Section7-3. 팩토리얼

Section07/팩토리얼.java

@@ -0,0 +1,28 @@
+package 인프런.Section07;
+
+import java.util.Scanner;
+
+public class 팩토리얼 {
+    public void solution(int n) {
+        System.out.print(recursive(n));
+    }
+
+    public int recursive(int n) {
+        if(n == 1) {
+            return 1;
+        }
+        else {
+            return n*recursive(n-1);
+        }
+    }
+
+
+    public static void main(String[] args) {
+        팩토리얼 t = new 팩토리얼();
+        Scanner scanner = new Scanner(System.in);
+
+        int n = scanner.nextInt();
+
+        t.solution(n);
+    }
+}