#greenSubrat_hw3 says this is the target/prog we want make ~~~~ :Subrat_hw3.o and poly_approx.o says we need these object file to make the prog

Subrat_hw3: Subrat_hw3.o poly_approx.o   
	gcc -lm Subrat_hw3.o poly_approx.o -o Subrat_hw3
        #this is the command to link the object files (Subrat_hw3.o poly_approx.o) into the prog (Subrat_hw3)

Subrat_hw3.o: Subrat_hw3.c master.h
	gcc -c Subrat_hw3.c master.h 

poly_approx.o: poly_approx.c master.h
	gcc -c poly_approx.c master.h 

clean:
	rm -f *.o Subrat_hw3