Question: where is the main() function located in a c or c++ program
[{'answer': 'the entry point', 'provenance': [{'wikipedia_id': '1569732', 'title': 'Entry point', 'start_paragraph_id': 3, 'start_character': 54, 'end_paragraph_id': 3, 'end_character': 69, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1569732', 'title': 'Entry point', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 312, 'bleu_score': 0.7184673893826241, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18237627293363036453}, 'section': 'Section::::Abstract.'}]}]