Facebook Pixel
Understanding Loop Variables and Their Scope

Can I use 'i' in two different loops?

The answer

Yes, as long as the loops are separate and 'i' is declared with block scope within each loop's initialization.

More FAQs in Understanding Loop Variables and Their Scope

It refers to the region of code where the loop's counter variable is accessible. Usually, it is restricted to the loop block itself.

It is a historical convention originating from early programming languages (like Fortran), standing for 'index' or 'iterator'.

You must declare the counter variable outside and above the loop. This makes it accessible to the broader function scope.

Still have questions?

Browse all our FAQs or reach out to our support team

Want to upskill yourself?

Your learning library

Small steps. Big possibilities.

Find your next course. Build something great.

Our courses are taking a Coffee break, but your curiosity shouldn't. Stay engaged with namastedev linkedin, youtube, discord and other resources while you wait.

0
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.
Please Login.