quiz

Unix Shell编程权威指南的配套源代码,书是好书,不过习题没有答案,要自己做了

#!/bin/ksh
# Scriptname: quiz
read answer?"Who was the U.S. President in 1992? "
while [[ $answer != "Bush" ]]
do
	print "Wrong try again!"
	read answer
done
print Good guess!