CC = gcc
CFLAGS = -Wall -Wextra -O2 -std=c11 -fwrapv
BIN = number

.PHONY: all clean remake

all: $(BIN)

clean:
	rm -f $(BIN)

remake: clean all

$(BIN): $(wildcard *.c *.h)
	$(CC) $(CFLAGS) -o $@ $(filter %.c,$^)