usaa24/cv2/program.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

typedef struct {
    char name[101];
    double price;
} Pizza;

int comparePizzas(const void *a, const void *b) {
    Pizza *pizzaA = (Pizza *)a;
    Pizza *pizzaB = (Pizza *)b;

    if (pizzaA->price < pizzaB->price) {
        return -1;
    } else if (pizzaA->price > pizzaB->price) {
        return 1;
    } else {
        return strcmp(pizzaA->name, pizzaB->name);
    }
}

int main() {
    Pizza menu[100];  // Максимум 100 пицц
    int menuSize = 0;

    while (1) {
        Pizza pizza;
        if (fgets(pizza.name, sizeof(pizza.name), stdin) == NULL) {
            break;
        }
        // Удаляем символ новой строки, если он есть
        pizza.name[strcspn(pizza.name, "\n")] = 0;

        if (scanf("%lf%*c", &pizza.price) != 1) {
            break;
        }

        menu[menuSize++] = pizza;
    }

    qsort(menu, menuSize, sizeof(Pizza), comparePizzas);

    for (int i = 0; i < menuSize; i++) {
        printf("%s\n%.6f\n", menu[i].name, menu[i].price);
    }

    return 0;
}