Makefile

   1 CFLAGS:=-Wall -Wextra -O3
   2 LFLAGS:=-f
   3
   4 BINARIES:=$(foreach num,$(shell seq -f '%02.0f' 1 5),$(num)a $(num)b)
   5
   6 all: $(BINARIES)
   7
   8 clean:
   9         $(RM) *.o a.out $(BINARIES)
  10
  11 run: $(addprefix run_,$(BINARIES))
  12
  13 run_%a: %a
  14         ./$< < $*.txt
  15
  16 run_%b: %b
  17         ./$< < $*.txt