i m totally new .... Not getting o/p of below command in shell , plz help to write correct one.

Question

A=0
echo $A
B=3
if [$A=$B]
then
echo "ok"
else
echo "not ok"
fi

getting error as warning /error :[0=3]: not found

Answer 1

Relational operators in shell:
Equal to -eq
Not equal to -ne
Greater than -gt
Less than -lt
Greater than or equal to -ge
Less than or equal to -le

The solution is [$A -eq $B].

Answer 2

help plz

Answer 3

thanks Steppenwolf , I had done it