深入理解计算机 LAB2 datalab-***********************

The CS:APP Data Lab

Directions to Students

***********************



Your goal is to modify your copy of bits.c so that it passes all the

tests in btest without violating any of the coding guidelines.





*********

0. Files:

*********



Makefile　　- Makes btest, fshow, and ishow

README　　　　- This file

bits.c　　　　- The file you will be modifying and handing in

bits.h　　　　- Header file

btest.c　　　　- The main btest program

　btest.h　　- Used to build btest

　decl.c　　- Used to build btest

　tests.c　　　- Used to build btest

　tests-header.c- Used to build btest

dlc*　　　　- Rule checking compiler binary (data lab compiler)　　

driver.pl*　　- Driver program that uses btest and dlc to autograde bits.c

Driverhdrs.pm　- Header file for optional　Beat the Prof　contest

fshow.c　　　　- Utility for examining floating-point representations

ishow.c　　　　- Utility for examining integer representations



***********************************************************

1. Modifying bits.c and