#include <stdio.h>
    struct output
    {
        int n1;
        int n2;
    };
    int main()
    {
        struct output out[] = {11, 21, 13, 41, 15, 61};
        struct output *ptr1 = out;
        printf("%d %d\n", ptr1->n1, (ptr1 + 2)->n1);
    }