math.ksh

来自「Solaris环境下Shell编程编程」· KSH 代码 · 共 23 行

#!/bin/ksh

# Script name: math.ksh

# This script finds the cube of a number, and the
# quotient and remainder of the number divided by 4.

y=99

(( cube = y * y * y ))
(( quotient = y / 4 ))
(( rmdr = y % 4 ))

print "The cube of $y is $cube."
print "The quotient of $y divided by 4 is $quotient."
print "The remainder of $y divided by 4 is $rmdr."

# Notice the use of parenthesis to 
# control the order of evalutaion.
(( z = 2 * (quotient * 4 + rmdr) ))
print "Two times $y is $z."