Merge pull request #171 from deepanshu1201/main

factorial

Author: kishanrajput23

factorial.java

@@ -0,0 +1,19 @@
+import java.util.Scanner;
+
+public class factorial {
+    public static void main(String[] args) {
+        Scanner in = new Scanner(System.in);
+     System.out.print("Input a number: ");
+     int n = in.nextInt(); 
+     in.close();
+     int fact = 1;
+     
+     while(n>0){
+        fact= fact*n;
+        n--;
+     }
+     System.err.println("factorial of your number is = " + fact );
+    }
+    
+    
+}