Core Java · interview question
Why does an accumulator variable in a loop matter in practice?
Multiple choiceEasychapter-1-curatedpremiumcore-javaloops-and-iteration
Answer and explanation
Correct answer
C. To sum values over iterations
Why
An accumulator variable aggregates a value across multiple iterations of a loop, such as summing elements of an array. It starts with an initial value and updates with each iteration.
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