hi friends i am new to shell programming and learning bourne shell....this is the syntax i am using
a=10.0 b=20.0
c='echo $a+$b|bc' #wanted to add two variables in c
echo $c
this is the .sh file that i have created but when run in terminal,it is showing "echo $a+$b" not the 30.0 that's what i want ........i am using ubuntu terminal.....plez help for this code and also is bourne shell scripting better or perl ?........thanks in advance