LIB=lib.c CC=gcc all: task1 task4 task5 task6 task1: $(CC) task1.c $(LIB) -o task1 task4: $(CC) task4.c $(LIB) -o task4 task5: $(CC) task5.c $(LIB) -o task5 task6: $(CC) task6.c $(LIB) -o task6 clean: rm task4 task5 task6