/Makefile/1.5/Sun Jan 17 20:53:51 2021//
/log.c/1.1/Mon Jan  4 19:24:55 2021//
/log.h/1.1/Mon Jan  4 19:24:55 2021//
/main.c/1.5/Wed Jan 13 17:00:20 2021//
/walk.err/1.1/Wed Jan 13 17:00:20 2021//
/walk.out/1.1/Wed Jan 13 17:00:20 2021//
D
