add carbeat

services/carbeat/chall/Makefile

@@ -0,0 +1,14 @@
+CXX := g++
+CXXFLAGS := -std=c++17 -Wall -Wextra
+
+MYBINI_SRCS := mybini.cpp
+
+.PHONY: all clean
+
+all: mybini
+
+mybini: $(MYBINI_SRCS)
+	$(CXX) $(CXXFLAGS) $< -o $@
+
+clean:
+	rm -f mybini *.o