Сложности с c++

 #include 

#include 

using namespace std; 

 

struct product 

{ 

	string name; 

	int category; 

	string date; 

	string date_manufacture; 

	int shelf_life; 

	int price; 

	int count; 

}; 

 

int main(int argc[]) 

 

{ 

	product products[] = { 

	{ "White bread", 1, "21.12.2022", "21.12.2022", 11, 100, 18 }, 

	{ "wheat bread", 3, "21.12.2022", "21.12.2022", 9, 70, 118 }, 

	{ "rye bread", 4, "21.12.2022", "21.12.2022", 16, 60, 161 }, 

	{ "pretzel bread", 8, "21.12.2022", "21.12.2022", 18, 71, 111 }, 

	{ "pite bread", 6, "21.12.2022", "21.12.2022", 3, 84, 121 }, 

	{ "challah bread", 7, "21.12.2022", "21.12.2022", 21, 26, 131 }, 

	{ "french bread", 10, "21.12.2022", "21.12.2022", 17, 34, 141 }, 

	{ "croissant bread", 12, "21.12.2022", "21.12.2022", 1, 89, 17 }, 

	{ "donut bread", 11, "21.12.2022", "21.12.2022", 22, 77, 9 }, 

	{ "sweet bread", 13, "21.12.2022", "21.12.2022", 11, 44, 65 }, 

	{ "italian bread", 14, "21.12.2022", "21.12.2022", 18, 76, 45 }, 

	{ "russian bread", 16, "21.12.2022", "21.12.2022", 14, 82, 42 }, 

	{ "african bread", 15, "21.12.2022", "21.12.2022", 13, 45, 93 }, 

	{ "japan bread", 7, "21.12.2022", "21.12.2022", 17, 32, 64 }, 

	{ "french bread", 9, "21.12.2022", "21.12.2022", 19, 99, 12 }, 

	{ "belgian bread", 22, "21.12.2022", "21.12.2022", 19, 62, 35 }, 

	{ "british bread", 17, "21.12.2022", "21.12.2022", 16, 53, 48 }, 

	{ "american bread", 14, "21.12.2022", "21.12.2022", 14, 57, 27 }, 

	{ "spanish_breath bread", 18, "21.12.2022", "21.12.2022", 12, 61, 86 }, 

	{ "black bread", 21, "21.12.2022", "21.12.2022", 24, 34, 43 } 

	}; 

	int sort_val = 1; //заданный вами параметр сортировки 

 

	auto sorter = [sort_val](product& l, product& r) //функция сортировки считывает из программы параметр sort_val 

	{ 

		switch (sort_val) //и на основании этого параметра выбирает тот или иной способ сортировки 

		{ 

		case 1: if (l.name.size() == r.name.size()) return l.name < r.name; else return 

			l.name.size() < r.name.size(); 

			//если параметр = 1 то сортируется поле name по длине (или если длина равна - по алфавиту) 

		default: return l.count < r.count; //если другой параметр - сортировка по числу товара. 

		} 

	}; 

	sort(products, products + sizeof(products) / sizeof(product), sorter); //функция сортировки 

	for (auto& i : products) cout