task_1

lr9/task_1/e4.java

@@ -0,0 +1,15 @@
+import java.util.Scanner;
+
+class Main {
+    public static void main(String[] args) {
+        System.out.println(fact(5));
+    }
+    public static int fact(int n){
+        int res;
+        if (n == 1) return 1;
+        else{
+            res = fact(n - 1) * n;
+            return res;
+        }
+    }
+}