Arrow operator (->) usage in C

Question

I am reading a book called \"Teach Yourself C in 21 Days\" (I have already learned Java and C# so I am moving at a much faster pace). I was reading the chapter on pointers a

Answer 1

#include

int main()
{
    struct foo
    {
        int x;
        float y;
    } var1;
    struct foo var;
    struct foo* pvar;

    pvar = &var1;
    /* if pvar = &var; it directly 
       takes values stored in var, and if give  
       new > values like pvar->x = 6; pvar->y = 22.4; 
       it modifies the values of var  
       object..so better to give new reference. */
    var.x = 5;
    (&var)->y = 14.3;
    printf("%i - %.02f\n", var.x, (&var)->y);

    pvar->x = 6;
    pvar->y = 22.4;
    printf("%i - %.02f\n", pvar->x, pvar->y);

    return 0;
}