1 files changed, 8 insertions, 0 deletions
diff --git a/progs/a419.py b/progs/a419.py
new file mode 100644
index 0000000..1af5189
--- /dev/null
+++ b/progs/a419.py
@@ -0,0 +1,8 @@
+def rev(num):    
+    rev_num = 0
+    while (num > 0):  
+        rev_num = (rev_num * 10 + num % 10) 
+        num = num // 10  
+    return rev_num  
+def check(n):    
+    return (2 * rev(n) == n + 1)  
+\ No newline at end of file