[Init] Solved solutions

cpp/617A.cpp

@@ -0,0 +1,18 @@
+#include <iostream>
+
+using namespace std;
+
+int main()
+{
+    unsigned long long int n;
+    cin >> n;
+    if (n%5 == 0)
+    {
+        cout << n/5;
+    }
+    else
+    {
+        cout << (n/5 + 1);
+    }
+    return 0;
+}