what is wrong with this script?


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting what is wrong with this script?
# 1  
Old 09-28-2004
what is wrong with this script?

does anyone know what is wrong with this script? I just started using a unix system so please bear with me .. Thanks


$*

if (($# == 3))
then
echo " ";echo "There are $# people to find out about.";echo " ";
echo "Enter hair color, eye color, and age for $1:\n\c"
read HAIR EYE AGE
echo "Enter hair color, eye color, and age for $2:\n\c:
read HAIR2 EYE2 AGE2
echo "Enter hair color, eye color, and age for $3:\n\c:
read HAIR3 EYE3 AGE3
echo " "
else
echo "You must enter 3 names"
fi
if (($AGE > $AGE1) && ($AGE > $AGE2))
then
echo " "; echo "At $AGE years old, $1 is the oldest person in the list."
elif (($AGE2 > $AGE) && (AGE2 > $AGE3))
then
echo " "; echo "At $AGE2 years old, $2 is the oldest person in the list."
elif (($AGE3 > $AGE) && (AGE3 > $AGE2))
then
echo " "; echo "At $AGE3 years old, $3 is the oldest person in the list."
fi
# 2  
Old 09-28-2004
A arithmetic statement is
(( something ))

You must have double parentheses. You can put it in an if statement. You can put two of them together in an if statement with
if (( something )) && (( something else ))

but you have

if (( something ) && ( something else ))
# 3  
Old 09-28-2004
thanks a lot for the help
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Why result is wrong here ? whether break statement is wrong ?

Hi ! all I am just trying to check range in my datafile pls tell me why its resulting wrong admin@IEEE:~/Desktop$ cat test.txt 0 28.4 5 28.4 10 28.4 15 28.5 20 28.5 25 28.6 30 28.6 35 28.7 40 28.7 45 28.7 50 28.8 55 28.8 60 28.8 65 28.1... (2 Replies)
Discussion started by: Akshay Hegde
2 Replies

2. Shell Programming and Scripting

What is wrong with my script?

Dear All The following is part of my script: echo ${myarray} mytitle=`awk '{print substr(${myarray}, 0, length(${myarray})-4)}' /dev/null` the echo ${myarray} works fine; however, I keep getting following error for the mytitle=.. part: awk: line 1: syntax error at or near { awk: line... (3 Replies)
Discussion started by: littlewenwen
3 Replies

3. Shell Programming and Scripting

Can anyone tell me what's wrong with my script

Hi... I am fed up in file handing with array for comparing.... 1st I want save first 2 columns of file 1 I tried like this,, {getline< "file1";ln=$1; lt=$2}then I read second file's 1st and 2nd column..and saved like this and small calculation and initialization var1 =$1 var2 =$2... (5 Replies)
Discussion started by: Akshay Hegde
5 Replies

4. UNIX for Dummies Questions & Answers

What's wrong on this script?

I get this error on these lines when i run this script:"for i in /home;do file2=`ls -s $i` if ;then ls - s $i fi done (7 Replies)
Discussion started by: kotsos13
7 Replies

5. Shell Programming and Scripting

Script Gone Wrong

Hello all, so this is a script i did for an assignement, - first option greets the user according to the time after fetching his name - second options isn't implemented - third check the performance according to how many users are using the system - creates a log of names, time and ip of the... (14 Replies)
Discussion started by: ibzee33
14 Replies

6. Shell Programming and Scripting

what is wrong with this script?

Hi I've made a short script but it is not working. Can some pl. help me out in this? ./123.sh #! /usr/bin/ksh # for changing to this directory cd /layered/relational/scripts When I run the above scripts, it doesn't change to the above directory. I don't what is the problem? the... (2 Replies)
Discussion started by: Mike1234
2 Replies

7. UNIX for Dummies Questions & Answers

what is wrong with this script?

Hi, I have this example script which gives error ": unexpected operator/operand". I need the '' brackets for operator precedence. #!/bin/ksh x="abc" y="xyz" z="123" if -a then print "yes" else print "no" fi Thanks (2 Replies)
Discussion started by: rs1969
2 Replies

8. Shell Programming and Scripting

What's wrong with this script

I am trying to create a script but it is giving me errors on Cygwin for the following script. Could someone tell me, what am I doing wrong? choice=1000 echo "choice is $choice" while ; do echo "choice is $choice" echo 'Please select your option:' echo '1. Option 1' echo '2. Option 2'... (3 Replies)
Discussion started by: amitg1980
3 Replies

9. Shell Programming and Scripting

What is wrong with this script?

I keep getting errors messages for the "else" statement at line 81? #!/bin/ksh ######### Environment Setup ######### PATH=/gers/nurev/menu/pub/sbin:/gers/nurev/menu/pub/bin:/gers/nurev/menu/pub/mac :/gers/nurev/menu/adm/sbin:/gers/nurev/menu/adm/bin:/gers/nurev/menu/adm/mac:/ge... (8 Replies)
Discussion started by: heprox
8 Replies

10. UNIX for Dummies Questions & Answers

What is wrong with my script?

Hey guys, can someone help me with this script... #!/bin/sh dir=`pwd` for i in *.f do if then M=`wc -l < ${i} sed -e 's://.*::' < ${i} | \ (echo "//${i} -"$M ; cat - ) > $i.tmp chmod 700 $i ; mv ${i}.tmp $i ... (6 Replies)
Discussion started by: Lem2003
6 Replies
Login or Register to Ask a Question