insurance (programming challenge #2)

#include <iostream>
#include <string>
#include <vector>

int main() {
    std::cout << "Please enter the number of drivers in your family: ";
    int drivers; std::cin >> drivers;

    std::string name;
    unsigned int age;

    for (int i = 0; i < drivers; i++) {
        std::cout << "Driver " << i+1 << " name: ";
        std::cin >> name;

        std::cout << "Driver " << i+1 << " age: ";
        std::cin >> age;

        int cost = 1000;

        if (age < 16) {
            cost *= 0;
        } else if (age <= 19) {
            cost *= 1.15;
        } else if (age <= 25) {
            cost *= 1.05;
        } else {
            cost *= 0.9;
        }

        std::cout << "The cost of insurance for " << name << " is $" << cost \
        << ".\n\n";
    }
}