CC = gcc CFLAGS = -std=c99 -Wall -Wextra LDFLAGS = DFLAGS = -std=c99 -Wall -Wextra -g 1: answer01.c $(CC) $(CFLAGS) $(LDFLAGS) answer01.c -o answer01 2: answer02.c $(CC) $(CFLAGS) $(LDFLAGS) answer02.c -o answer02 1d: answer01.c $(CC) $(DFLAGS) $(LDFLAGS) answer01.c -o answer01 2d: answer02.c $(CC) $(DFLAGS) $(LDFLAGS) answer02.c -o answer02