atcoder/abc009A

Author: xirc

atcoder/abc009/A/main.cpp

@@ -0,0 +1,16 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+using ll = int64_t;
+using ff = long double;
+
+int main() {
+    ios_base::sync_with_stdio(false);
+    cin.tie(0); cout.tie(0);
+
+    int N;
+    cin >> N;
+    cout << (N + 1) / 2 << endl;
+
+    return 0;
+}