Write a shell script that takes two number s through keyboard and finds the value od one number raised to the power of another.

echo "Enter a number: "
read a

echo "Enter Power: "
read p

i=1
ans=1
while [ $i -le $p ]
do
ans=`expr $ans \* $a`
i=`expr $i + 1`
done
echo "Answer of $a^$p is $ans"

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                OUTPUT
Enter a number: 10
Enter Power: 3
Answer of 10^3 is 1000