From 5cc6a34093905bba142df7bd88bfa7267d1792b4 Mon Sep 17 00:00:00 2001
From: Varun kumar <varun-kumar@live.com>
Date: Fri, 2 Oct 2020 10:20:22 +0530
Subject: [PATCH] added solution to atcoder

beginner contest 157A
---
 atcoder/contest157/157A.cpp | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 atcoder/contest157/157A.cpp

diff --git a/atcoder/contest157/157A.cpp b/atcoder/contest157/157A.cpp
new file mode 100644
index 0000000..66ff11f
--- /dev/null
+++ b/atcoder/contest157/157A.cpp
@@ -0,0 +1,29 @@
+/*
+Problem Statement
+
+Takahashi wants to print a document with N pages double-sided, where two pages of data can be printed on one sheet of paper.
+At least how many sheets of paper does he need?
+
+Constraints
+N is an integer.
+1 ≤ N ≤ 100
+
+link - https://atcoder.jp/contests/abc157/tasks/abc157_a
+*/
+
+#include <bits/stdc++.h>
+using namespace std;
+
+int main()
+{
+  int n;
+  cin >> n;
+  if (n % 2 == 0)
+  {
+    cout << n / 2;
+  }
+  else
+  {
+    cout << (n + 1) / 2;
+  }
+}
\ No newline at end of file