Can u pls tell me how to write a shell script To remove from an ordered array all the numbers that occurs more than once

hi mau, can i have a sample of your file

mau, try this script.... > output.txt cat file | while read den do grep -w ${den} file > /dev/null if test $? -ne 0 then echo ${den} >> output.txt fi done

Hi mau I am also doing MCA from Ignou. I could solve the problem that you have posted on this site. Here is the solution. You can ask me any problem in shell scripting or in C programing. --------- clear echo "Enter size of the array" read arsz i=1 while [ $i -le $arsz ] do read x$i let i=i+1 done i=1 let m=arsz-1 while [ $i -le $m ] do eval a=\$x$i let j=i+1 while [ $j -le $arsz ] do eval b=\$x$j if [ $a = $b ] then eval x$j=0 fi let j=j+1 done let i=i+1 done i=1 echo echo echo echo while [ $i -le $arsz ] do eval m=\$x$i if [ $m != 0 ] then echo $m fi let i=i+1 done echo echo echo echo echo -------

wow, your highness, u got anything for me? i like c programming, any demos any source code wanna share with me? still learning c, need directions. !!!!!!

pls. tell me where to type unix sheel program and what are the system requirements for running a sheel script