Question 1

q1.c

#include <stdlib.h>

struct bar {
	char *g;
};

struct foo {
	struct bar *f;
	int *y;
	int *z;
};

int main() {
  //!showGraph()
	int z;
	struct foo *x = malloc(sizeof(struct foo));

	x->f = malloc(sizeof(struct bar));
	x->y = malloc(sizeof(int));

	x->f->g = "Hello World!";
	*x->y = 42;
	z = *x->y;

	return 0;
}