Energy Booster

#include <iostream>
#include <string>

using namespace std;

int main() {

    string fruit, fruitSize;
    cin >> fruit >> fruitSize;

    int fruitCount;
    cin >> fruitCount;

    double fruitPrice = 0;

    if (fruit == "Watermelon") {
        if (fruitSize == "small") {
            fruitPrice = 56;
        }
        else {
            fruitPrice = 28.70;
        }
    }
    else if (fruit == "Mango") {
        if (fruitSize == "small") {
            fruitPrice = 36.66;
        }
        else {
            fruitPrice = 19.60;
        }
    }
    else if (fruit == "Pineapple") {
        if (fruitSize == "small") {
            fruitPrice = 42.10;
        }
        else {
            fruitPrice = 24.80;
        }
    }
    else if (fruit == "Raspberry") {
        if (fruitSize == "small") {
            fruitPrice = 20;
        }
        else {
            fruitPrice = 15.20;
        }
    }

    if (fruitSize == "small") {
        fruitPrice *= 2;
    }
    else {
        fruitPrice *= 5;
    }

    double total = fruitPrice * fruitCount;

    if (total >= 400 && total <= 1000) {
        total *= 0.85;
    }
    else if (total > 1000) {
        total /= 2;
    }

    printf("%.2f lv.\n", total);

    return 0;
}

РЕШЕНИЕ С ТЕРНАРЕН ОПЕРАТОР:

#include <iostream>
#include <string>

using namespace std;

int main() {

    string fruit, fruitSize;
    cin >> fruit >> fruitSize;

    int fruitCount;
    cin >> fruitCount;

    double fruitPrice =
        (fruit == "Watermelon" ? (fruitSize == "small" ? 56 : 28.70) :
            fruit == "Mango" ? (fruitSize == "small" ? 36.66 : 19.60) :
            fruit == "Pineapple" ? (fruitSize == "small" ? 42.10 : 24.80) :
            fruit == "Raspberry" ? (fruitSize == "small" ? 20 : 15.20) : 0)
        * (fruitSize == "small" ? 2 : 5);

    double total = fruitPrice * fruitCount;

    total *= total > 1000 ? 0.5 : total >= 400 ? 0.85 : 1;

    printf("%.2f lv.\n", total);

    return 0;
}