1 files changed, 8 insertions, 0 deletions
diff --git a/19/cpp/01-1.cpp b/19/cpp/01-1.cpp
new file mode 100644
index 0000000..fcb593a
--- /dev/null
+++ b/19/cpp/01-1.cpp
@@ -0,0 +1,8 @@
+#include<iostream>
+
+int main() {
+	int mass, sum = 0;
+	while (std::cin >> mass) sum += (mass / 3) - 2;
+	std::cout << sum << std::endl;
+}
+