Sum of two variables without using expr in shell script - CodexRitik

Sum of two variables without using expr in shell script:

1.initialize two variables

2. Add two variables directly using $(...) 

3. Echo the final result.

• Code:

#Sum of two numbers without using expr
num1=20
num2=10
sum=$(($num1 + $num2))
echo "Sum Of Two Numbers : $sum"

• Output:

Sum Of Two Numbers : 30

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Sum of two number without using expr in shell

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