{"id":"add-to-array-form-k-as-carry","text":"The add-to-array-form solution uses the input integer `k` as both the addend and carry accumulator via `k //= 10`, eliminating the need for a separate carry variable.","truth_value":"IN","source":"entries/2026/06/06/add-to-array-form-of-integer-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"add-to-array-form-k-as-carry","truth_value":"IN","reason":"premise"}]}}