malloc'ing a struct of structs, instance edition

struct_malloc_2.c

#include<stdio.h>
#include<malloc.h>

typedef struct
{
    unsigned long a;
} Bar;

typedef struct
{
    Bar b[1000000];
} Foo;

int main()
{
    printf("sizeof(Foo) = %d\n", sizeof(Foo));
    printf("sizeof(Bar) = %d\n", sizeof(Bar));

    Foo* f = (Foo*) malloc(sizeof(Foo));

    unsigned long i;
    for(i=0; i<1000000; i++) {
        //Bar* b = (Bar*) malloc(sizeof(Bar));
        //b->a = 65535;
        f->b[i].a = 65535;
     }

     printf("%i\n", f->b[50].a);

     printf("sleep\n");
     unsigned long j;
     for(j=0;j<2400000000;j++) continue;

     return 0;
}