From 26e9bf8efabd466282c07299d877785f6ccf8fe2 Mon Sep 17 00:00:00 2001
From: Gupta <sgupta35@intul173842538.corp.intuit.net>
Date: Fri, 31 May 2019 11:02:11 +0530
Subject: [PATCH] lucky number is implemented

---
 src/factorial.js    |  0
 src/luckyNumber.cpp | 35 +++++++++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 src/factorial.js
 create mode 100644 src/luckyNumber.cpp

diff --git a/src/factorial.js b/src/factorial.js
new file mode 100644
index 0000000..e69de29
diff --git a/src/luckyNumber.cpp b/src/luckyNumber.cpp
new file mode 100644
index 0000000..deb2702
--- /dev/null
+++ b/src/luckyNumber.cpp
@@ -0,0 +1,35 @@
+#include<bits/stdc++.h>
+using namespace std;
+
+bool luckyNumber(int n){
+
+    bool count[10];
+    for(int i = 0;i<10;i++)
+        count[i] = 0;
+
+    while(n > 0){
+        int dig = n%10;
+        if(count[dig])
+            return false;
+        n /= 10;
+    }
+    return true;
+
+}
+
+int main(){
+
+    int n;
+    cout<<"Enter a number :";
+    cin>>n;
+
+    bool ans = luckyNumber(n);
+    if(ans){
+        cout<<"It is a lucky number";
+    }
+    else{
+        cout<<"It is not a lucky number";
+    }
+
+    return 0;
+}
\ No newline at end of file