{"id":"days-in-month-table-1-indexed","text":"The `days_in_month` lookup table in `daysBetweenDates` uses index 0 as a dummy sentinel (value 0) so months 1–12 map directly to their natural positions without offset arithmetic","truth_value":"IN","source":"entries/2026/06/06/number-of-days-between-two-dates-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"days-in-month-table-1-indexed","truth_value":"IN","reason":"premise"}]}}