init commit

lectures/Reverse.cpp

@@ -0,0 +1,45 @@
+#include <iostream>
+
+class C
+{
+    unsigned long long x = 0;
+    bool last = false;
+
+public:
+    C() {
+        if (std::cin >> x) {
+            return;
+        }
+
+        last = true;
+    }
+
+    ~C() {
+        if (last) {
+            return;
+        }
+
+        std::cout << x << " ";
+    }
+};
+
+void
+f() {
+    C c;
+
+    if (std::cin.eof()) {
+        return;
+    }
+
+    f();
+
+    return;
+}
+
+int
+main() {
+    f();
+    std::cout << std::endl;
+
+    return 0;
+}