71 lines
2.0 KiB
C
71 lines
2.0 KiB
C
#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#define MAX_LENGTH 100
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#define MAX_DISHES 100
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char dish_name[MAX_DISHES][MAX_LENGTH];
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double dish_price[MAX_DISHES];
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int main() {
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int count = 0;
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// Считывание данных
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while (count < MAX_DISHES) {
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char dish[MAX_LENGTH];
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char price[MAX_LENGTH];
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if (fgets(dish, MAX_LENGTH, stdin) == NULL) {
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break;
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}
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dish[strcspn(dish, "\n")] = 0;
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if (strlen(dish) == 0) {
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break;
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}
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if (fgets(price, MAX_LENGTH, stdin) == NULL || strlen(price) == 0) {
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break;
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}
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price[strcspn(price, "\n")] = 0;
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char *endptr;
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double current_price = strtod(price, &endptr);
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if (*endptr != '\0' || strlen(price) == 0) {
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continue; // Если цена введена неверно, пропустить
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}
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// Сохранение блюда и его цены
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strcpy(dish_name[count], dish);
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dish_price[count] = current_price;
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count++;
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}
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// Сортировка блюд по цене и имени
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for (int i = 0; i < count - 1; i++) {
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for (int j = 0; j < count - i - 1; j++) {
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if (dish_price[j] > dish_price[j + 1] ||
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(dish_price[j] == dish_price[j + 1] && strcmp(dish_name[j], dish_name[j + 1]) > 0)) {
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// Меняем местами цены
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double temp_price = dish_price[j];
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dish_price[j] = dish_price[j + 1];
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dish_price[j + 1] = temp_price;
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// Меняем местами названия
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char temp_name[MAX_LENGTH];
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strcpy(temp_name, dish_name[j]);
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strcpy(dish_name[j], dish_name[j + 1]);
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strcpy(dish_name[j + 1], temp_name);
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}
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}
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}
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// Выводим результаты
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for (int i = 0; i < count; i++) {
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printf("%s\n%.6f\n", dish_name[i], dish_price[i]);
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}
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return 0;
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}
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