#include <stdio.h>

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

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");
        int i = 0;
main_loop_cond:
        if (i >= 3) { goto main_loop_end;}
main_loop_body:
        increase_price(&pizza_options[i], 100);
        print_pizza_t(&pizza_options[i]);
        i++;
        goto    main_loop_cond;
main_loop_end:
        return 0;
}

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

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