From 049e8b181c440341428913e62c4ca3ea3a52a058 Mon Sep 17 00:00:00 2001
From: 01samiksha <01samiksha@gmail.com>
Date: Wed, 10 Oct 2018 21:51:28 +0530
Subject: [PATCH] Added telephone number validator

---
 tele_validator.cpp | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 tele_validator.cpp

diff --git a/tele_validator.cpp b/tele_validator.cpp
new file mode 100644
index 00000000..b77be595
--- /dev/null
+++ b/tele_validator.cpp
@@ -0,0 +1,29 @@
+#include<iostream>
+#include <stdlib.h>
+using namespace std;
+
+int main()
+{
+	string n;
+	int flag = 0;
+	cout << "Enter telephone number: ";
+	cin >> n;
+	cout << endl;
+	// cout << n;
+
+	if(n.size() == 10)
+	{
+		for (int i = 0; i < 10; ++i)
+			if(!isdigit(n[i]))
+				flag = 1;
+		
+		if(flag == 0)
+			cout << "Number is valid.";
+		else
+			cout << "Invalid number";
+	}
+
+	else
+		cout << "Invalid number";
+
+}
\ No newline at end of file