#include <iostream>
    using namespace std;
    struct Time 
    {
        int hours;
        int minutes;
        int seconds;
    };
    int toSeconds(Time now);
    int main()
    {
        Time t;
        t.hours = 5;
        t.minutes = 30;
        t.seconds = 45;
        cout << "Total seconds: " << toSeconds(t) << endl;
        return 0;
    }
    int toSeconds(Time now)
    {
        return 3600 * now.hours + 60 * now.minutes + now.seconds;
    }

    #include <iostream>
    using namespace std;
    int main()
    {
        struct ShoeType 
        {
           string style;
           double price;
        };
         ShoeType shoe1, shoe2;
         shoe1.style = "Adidas";
         shoe1.price = 9.99;
         cout << shoe1.style << " $ "<< shoe1.price;
         shoe2 = shoe1;
         shoe2.price = shoe2.price / 9;
         cout << shoe2.style << " $ "<< shoe2.price;
         return 0;
    }

    #include <iostream>
    using namespace std;
    struct sec 
    {
        int a;
        char b;
    };
    int main()
    {
        struct sec s ={25,50};
        struct sec *ps =(struct sec *)&s;
        cout << ps->a << ps->b;
        return 0;
    }