#include <stdio.h>

struct pizza_t {
    char size[10];     //Offset 0     
    // padding 2 bytes
    int price_cents;   //Offset 12  
}; //Total 16 bytes

struct pizza_t pizza_options[3] = {
    {"small", 300},
    {"medium", 550},
    {"large", 800}
};

void print_pizza_t(struct pizza_t *pizza);
void increase_price(struct pizza_t *pizza, int increase_cents);


int main(void) {
    printf("The available pizza options are:\n");
    for (int i = 0; i < 3; i++) {
        increase_price(&pizza_options[i], 100);
        print_pizza_t(&pizza_options[i]);
    }
    return 0;
}

void print_pizza_t(struct pizza_t *pizza) {
    printf("Size: %s, ", pizza->size);
    printf("price: %d cents\n", pizza->price_cents);
}

void increase_price(struct pizza_t *pizza, int increase_cents) {
    pizza->price_cents += increase_cents;
}