initial commit

C++/lesson2/task2.cpp

@@ -0,0 +1,14 @@
+#include <iostream>
+
+int main() {
+    unsigned sum = 0;
+    while (true) {
+        int i;
+        std::cin >> i;
+        if (i < 0) {
+            break;
+        }
+        sum += i;
+    }
+    std::cout << sum << '\n';
+}