#include

#include

using namespace std;

struct struct$3\{$

int mv$5$

string mv$6$;

$\}$;

struct struct$2\{$

struct$3*$ mv$3$;

int mv$4$;

$\}$;

struct struct$1\{$

string mv$1$;

struct$2$ mv$2$;

$\}$;

int main$()\{$

$//$Declare three variables: s$1,$ s$2,$ and s$3$

$//$The date type of them are struct$1,$ struct$2,$ and struct$3,$ respectively.

$//$To Do $(3$ points$)$

$//$Initialize s$1,$ s$2,$ and s$3$ using suitable values for all the member variables.

$//$To Do $(3$ points$)$

$//$Access the value of mv$6$ through s$1,$ and output the value.

$//$In other words, you cannot use s$2$ or s$3$ explictly in your code.

$//$To Do $(2$ points$)$

$\}$

FILL IN THE TO DO'S