fork download
copy 
  1. echo "Enter five digit number"
  2. read n
  3.  
  4. rev=0
  5.  
  6. while [ $n -ne 0 ]
  7. do
  8.     rem=`expr $n % 10`
  9.     rev=`expr $rev \* 10 + $rem`
  10.     n=`expr $n / 10`
  11. done
  12.  
  13. echo "Reverse number is $rev"
  14.  
Success #stdin #stdout #stderr 0.01s 5280KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Enter five digit number
Reverse number is 0
stderr
copy 
./prog.sh: line 6: [: -ne: unary operator expected
https://ideone.com/1atIox
language:
Bash (bash 5.0.3)
created:
3 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!