Added recursive factorial in java

justachetan · justachetan · commit b8f451b9f709 · 2017-10-18T01:30:53.000+05:30
diff --git a/recursion/factorial.java b/recursion/factorial.java
@@ -0,0 +1,35 @@
+import java.util.*;  
+
+public class factorial{
+
+    public static int fact(int i) {
+
+        if(i==1||i==0){
+        
+            return 1;
+
+        }
+
+        else{
+
+            return i * fact(i-1);
+
+
+        }
+
+    }
+
+
+    public static void main (String [] args) {
+
+        Scanner sc = new Scanner(System.in);
+
+        int a = sc.nextInt();
+
+        
+        System.out.println(fact(a));
+
+
+    }
+
+}
