If they come from your own code, warnings are errors, don't trust who says otherwise.
@@ -1,6 +1,6 @@
#MACROS
-CXX_FLAGS := -O3 -Wall -Wextra -Wpedantic
+CXX_FLAGS := -O3 -Wall -Wextra -Wpedantic -Werror
LIBS := -lncurses -pthread -ltinfo