find . \( -name "*.c" -o -name "*.h" \) -exec clang-format -n {} \;
gcc -Wall -Wextra -Werror \
data_module/data_module_entry.c \
data_module/data_process.c \
data_libs/data_io.c \
data_libs/data_stat.c \
-o quest1
gcc -Wall -Wextra -Werror \
yet_another_decision_module/yet_another_decision_module_entry.c \
yet_another_decision_module/decision.c \
data_libs/data_io.c \
data_libs/data_stat.c \
-o quest2