#This Makefile compiles#tri.c (the default target) and comb.c##-----------------------------------------tri:	tri.o	gcc -o tri tri.o tri.o:  tri.c macros.h	gcc -c tri.c#-----------------------------------------comb:	comb.o	gcc -o comb comb.o comb.o:  comb.c	gcc -c comb.c#-----------------------------------------