How is arithmetic performed in shell scripting?

Problem Statement

Explanation

Arithmetic can be done using double parentheses (( )), expr, or the let command. For example, result=$((a + b)) is preferred because it’s concise and supports multiple operators without needing escape characters.

Code Solution

SolutionRead Only

a=5; b=10; sum=$((a + b)); echo $sum

Practice Sets

This question appears in the following practice sets:

Shell Scripting Fundamentals

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How is arithmetic performed in shell scripting?

Problem Statement

Explanation

Code Solution

Practice Sets

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How is arithmetic performed in shell scripting?

Problem Statement

Explanation

Code Solution

Practice Sets

Related Questions

Which command lists all files including hidden ones in Linux?

Which command prints the current working directory path?

Which command moves you one directory up in Linux?

Which command combination creates and removes directories?

Which command moves files in Linux?

More from Linux & Shell Scripting

Master Interviews
Anywhere, Anytime