From f1f1f52eb24ad0a6efcc5ccd21e6b65a58063992 Mon Sep 17 00:00:00 2001
From: ayham <altffour@protonmail.com>
Date: Sun, 9 May 2021 18:51:07 +0300
Subject: [PATCH] solved beautiful days at the movies

Signed-off-by: ayham <altffour@protonmail.com>
---
 hackerrank.beautiful.days.at.the.movies.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 hackerrank.beautiful.days.at.the.movies.cpp

diff --git a/hackerrank.beautiful.days.at.the.movies.cpp b/hackerrank.beautiful.days.at.the.movies.cpp
new file mode 100644
index 0000000..199859a
--- /dev/null
+++ b/hackerrank.beautiful.days.at.the.movies.cpp
@@ -0,0 +1,17 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+int reverse(int num) {
+	string tmp = to_string(num);
+	reverse(tmp.begin(), tmp.end());
+	return stoi(tmp);
+}
+
+int main() {
+	int i, j, k, res = 0;
+	cin >> i >> j >> k;
+	for (; i <= j; i++)
+		if (abs(i-reverse(i)) % k == 0) res++;
+	cout << res << endl;
+	return 0;
+}