[Init] Solved solutions

cpp/379A.cpp

@@ -0,0 +1,23 @@
+#include <iostream>
+
+using namespace std;
+
+int main()
+{
+    int a, b, d = 0, c = 0;
+    cin >> a >> b;
+    do
+    {
+        while (a > 0)
+        {
+            c += a;
+            d += a%b;
+            a /= b;
+        }
+        a = d/b;
+        d %= b;
+    }
+    while (a > 0);
+    cout << c;
+    return 0;
+}