quiz+buzzer 源代码

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

#!/bin/sh # Scriptname: quiz echo "Who was the chief defense lawyer in the OJ case?" read answer while [ "$answer" != "Johnny" ] d…

#!/bin/ksh # Script name: quiz # Example 10.102 read answer?"Who was the U.S. President in 1992? " while [[ $answer != "Bush" ]] …

#!/bin/sh # Script name: quiz echo "Who was the chief defense lawyer in the OJ case?" read answer while [ "$answer" != "Johnny" ] …

/******************************************************************* 实验三 实验名称: 蜂鸣器驱动程序实验,电子琴程序 实验目的: 对单片机…