#include <stdio.h>
    struct Option
    {
        int t1;
        int t2;
    };
    void fun(struct Option*);
    int main()
    {
        struct Option opt1[] = {12, 22, 23, 24, 25};
        fun(opt1);
    }
    void fun(struct Option opt[])
    {
        printf("%d %d\n", opt->t1, (opt + 2)->t2);
    }