CS301 Assignment

#include

#include

using namespace std;

class queue // Queue Class For Storing Data

{

public:

int age,blood,heart,covid;

string name,gender;

queue *next_add;

};

class list // Linked List Class For Storing Nodes.

{

private:

queue *head = NULL;

public:

void insert();

void display();

void count();

};

void list::insert()

{

system("cls");

int a,b,h,c;

string n,g;

// Take Patient Information.

cout<<" New Patient";

cout<<" Name : ";

cin>>n;

cout<<" Age : ";

cin>>a;

cout<<" Gender : ";

cin>>g;

cout<<" Blood Sugar (1 for Positive 0 for Negtive) : ";

cin>>b;

cout<<" Heart Decease (1 for Positive 0 for Negtive) : ";

cin>>h;

cout<<" COVID-19 (1 for Positive 0 for Negtive) : ";

cin>>c;

// Insert Record into Node.

queue *new_node = new queue;

new_node -> name = n;

new_node -> age = a;

new_node -> gender = g;

new_node -> blood = b;

new_node -> heart = h;

new_node -> covid = c;

new_node -> next_add = NULL;

// Add Node into Linked List.

if(head == NULL)

head = new_node;

else

{

// Check Last Node.

queue *ptr = head;

while(ptr -> next_add != NULL)

{

ptr = ptr -> next_add;

}

ptr -> next_add = new_node;

}

cout<<" Patient Information Inserted Successfully...";

}

void list::display()

{

system("cls");

cout<<" Display All Information";

queue *ptr = head;

while(ptr != NULL)

{

cout<<" Name : "< name;

cout<<" Age : "< age;

cout<<" Gender : "< gender;

(ptr -> blood == 1) ? cout<<" Blood Sugar : Positive" : cout<<" Blood Sugar : Negtive";

(ptr -> heart == 1) ? cout<<" Heart Decease : Positive" : cout<<" Heart Decease : Negtive";

(ptr -> covid == 1) ? cout<<" COVID-19 : Positive" : cout<<" COVID-19 : Negtive";

cout<<" **************************************";

ptr = ptr -> next_add;

}

}

void list::count()

{

int m=0,f=0,k=0,o=0,b=0,h=0,c=0,r=0;

cout<<" Counted Information";

queue *ptr = head;

while(ptr != NULL)

{

if(ptr -> gender == "Male" || ptr -> gender == "male")

m++;

else

f++;

if(ptr -> age < 15)

k++;

else if(ptr -> age > 50)

o++;

if(ptr -> blood == 1)

b++;

if(ptr -> heart == 1)

h++;

if(ptr -> covid == 1)

c++;

if(ptr -> blood == 1 && ptr -> heart == 1 && ptr -> covid == 1 && ptr -> age > 50)

r++;

ptr = ptr -> next_add;

}

cout<<" Number Of Male Patients : "<

cout<<" Number Of Female Patients : "<

cout<<" Number Of Kids Patients : "<

cout<<" Number Of Patients Have Age Over 50 : "<

cout<<" Number Of Patients Have Blood Sugar Decease : "<

cout<<" Number Of Patients Have Heart Decease : "<

cout<<" Number Of Patients Have COVID-19 : "<

cout<<" Number Of High Risk Patients : "<

}

main() // Main Function

{

list l;

char choice;

// Call Insert Function.

do

{

l.insert();

cout<<" Do You Want Add Another Patient (Y,N) : ";

cin>>choice;

}while(choice == 'y' || choice == 'Y');

// Call Display Function.

l.display();

// Call Count Information Function.

l.count();

getch();

return 0;

}