shell script in android gives [: not found

Question

I have this script which works on my linux machine

#!/bin/sh
c=1
if [ $c == 1 ]
then
  echo c is 1
else
  echo c is 0
fi

But when I use this in

Answer 1

Think you using the wrong arithmetic operator and there is a syntax error of a missing ";": try

[ $c -eq 1 ];

Also your location for Bash (sh) might be wrong at the top of your file:

#!/system/bin/sh