From 5c04a9a1dd754a0ac05778e92cd6d1dbe0c88749 Mon Sep 17 00:00:00 2001
From: Ayush Nagar <32647423+ayushnagar123@users.noreply.github.com>
Date: Tue, 19 Dec 2017 18:29:14 +0530
Subject: [PATCH] imei no. checker

---
 imei no. checker | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 imei no. checker

diff --git a/imei no. checker b/imei no. checker
new file mode 100644
index 0000000..960497f
--- /dev/null
+++ b/imei no. checker	
@@ -0,0 +1,42 @@
+// A Sample C program for beginners with Competitive Programming
+#include<stdio.h>
+
+// This function returns index of element x in arr[]
+int imei(long n)
+{
+    int r,sum1,sum2=0,c=1;
+    while(n!=0)
+    {
+        r=n%10;
+        if(c%2==0)
+        {
+            r=r*2;
+        }
+        sum1=0;
+        while(r!=0)
+        {
+            sum1=sum1+(r%10);
+            r=r/10;
+        }
+        sum2=sum2+sum1;
+        n=n/10;
+        c++;
+    }
+    return sum2;
+}
+int main()
+{
+    long n;
+    int k;
+    scanf("%ld",&n);
+    k=imei(n);
+    if(k%10==0)
+    {
+        printf("Since, %d is divisible by 10,the imei no. is valid",k);
+    }
+    else
+    {
+        printf("Since, %d is not divisible by 10,the imei no. is not valid",k);
+    }
+    return 0;
+}