initial

1sem/adaptation courses/1/3.cpp

@@ -0,0 +1,15 @@
+// ac_1_3.cpp
+// Горбацевич Андрей
+#include <iostream>
+#include <cstdio>
+#include <clocale>
+#include <cmath>
+using namespace std;
+
+int main()
+{
+    setlocale(LC_ALL, "russian");
+    double a;
+    cin >> a;
+    cout << 2*a/9.81;
+}