Can I declare variables inside a for loop condition?
Yes, variables declared in the initialization step (like 'int i') are scoped only to that loop and disappear when the loop finishes.
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More FAQs in The For Loop Explained with DSA Examples
Use a for loop when you know exactly how many times you need to iterate, such as when traversing an array of known length.
It is the increment operator. It means 'increase the value of i by 1' after each iteration of the loop.
Yes. You can initialize the counter at a high value, use a greater-than condition, and decrement the counter (e.g., i--).
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