elif.ksh

#!/bin/ksh

# elif.ksh

# This program demontrates the use
# of elif, the ability to make a
# 2nd test if the 1st test is false.

# - Jim

# Assign a default grade.
Grade="F"

# Clear the screen.
clear  #This is a unix command.

print -n "Enter number grade: "
read NumberGrade 

if (( NumberGrade > 89 ));then

 # Person gets an "A".
 Grade="A"

elif (( NumberGrade > 79 ));then

 # Person gets an "B".
 Grade="B"

elif (( NumberGrade > 69 ));then

 # Person gets an "C".
 Grade="C"

elif (( NumberGrade > 59 ));then

 # Person gets an "D".
 Grade="D"

fi

print
print "Letter grade is: $Grade"