#include <stdio.h>
#include <assert.h>

/*
 * Structures slightly larger than an unsigned long long
 */
struct t {
    long long int a, b, c;
};

unsigned long long int xt[4] = { 41, 42, 43, 44 };


unsigned long long int f7(int index)
{
    unsigned long long int offsets[4] = {  1,  2,  3,  4 };
    unsigned long int o[4]            = { 11, 12, 13, 14 };
    /* somewhat larger struct */
    struct t st[4]                    = { { 0, 31, 0 },
                                          { 0, 32, 0 },
                                          { 0, 33, 0 },
                                          { 0, 34, 0 } };
    unsigned long long int last_limit;
    unsigned long int l;
    last_limit =
        st[index].b
        +
        o[index]
        +
        offsets[index]
        +
        xt[index]
        ;
    return last_limit;
}

int main(int argc, char *argv[])
{
    int i;

    for (i = 0; i < 4; ++i)
        printf("i = %d, f7(%d) = %llu\n",
               i, i, f7(i));

    /* assertions */
    assert( f7(0) == (unsigned long long int)( 1 + 11 + 31 + 41) );
    assert( f7(1) == (unsigned long long int)( 2 + 12 + 32 + 42) );
    assert( f7(2) == (unsigned long long int)( 3 + 13 + 33 + 43) );
    assert( f7(3) == (unsigned long long int)( 4 + 14 + 34 + 44) );

    return 0;
}