1 files changed, 19 insertions, 0 deletions
diff --git a/codeforces/Drinks/main.cpp b/codeforces/Drinks/main.cpp
new file mode 100644
index 0000000..e239ba4
--- /dev/null
+++ b/codeforces/Drinks/main.cpp
@@ -0,0 +1,19 @@
+#include<bits/stdc++.h>
+
+using namespace std;
+
+int main () {
+	ios_base::sync_with_stdio(false);
+	cin.tie(NULL);
+  int n;
+  cin >> n;
+  double sum = 0;
+  double ans;
+  for(int i = 0; i < n; i++) {
+    int x;
+    cin >> x;
+    sum += x;
+  }
+  ans = sum / (n * 100) * 100;
+  printf("%.12lf\n", ans);
+}