Name: Amruta Santosh Kudale

Roll No: 272

Div: B
Batch: S4

Assignment No 1
INPUT-

//Perform Complex number Operation

#include<iostream>

using namespace std;

class complex

public:

float x,y;

public:

complex operator +(complex);

complex operator -(complex);

complex operator /(complex);

complex operator

*(complex); int display();

};

complex complex::operator +(complex c)

complex ans;

ans.x=x+c.x;

ans.y=y+c.y;

return ans;

complex complex::operator -(complex c)

{

complex ans;

ans.x=x-c.x;

ans.y=y-c.y;

return ans;

complex complex::operator *(complex c)

complex ans;

ans.x=x*c.x-y*c.y;

ans.y=x*c.y+y*c.x;

return ans;

complex complex::operator /(complex c)

complex ans,a1;

int d;

d=c.x*c.x+c.y*c.y;

a1.x=x*c.x+y*c.y;

a1.y=c.x*y-c.y*x;

ans.x=a1.x/d;

ans.y=a1.y/d;

return ans;
}

int complex:: display()

cout<<x<<" + "<<y<<"i"<<endl;

return 0;

int main()

complex c1,c2,c3;
 cout<<"Enter the first complex

number:"<<endl; cin>>c1.x>>c1.y;

cout<<"Enter the second complex

number:"<<endl; cin>>c2.x>>c2.y;

cout<<"First number:"<<endl;

c1.display();

cout<<"Second number:"<<endl;

c2.display();

c3=c1+c2;

cout<<"Addition:"<<endl;

c3.display();

c3=c2-c1;

cout<<"Subtraction:"<<endl;

c3.display();

c3=c1*c2;

cout<<"Multiplication:"<<endl;

c3.display();

c3=c1/c2;

cout<<"Division:"<<endl;

c3.display();

return 0;

OUTPUT-

Enter the first complex

number: 4+3i

Enter the second complex

number: First number:

4 + 3i

Second number:

0 + 0i

Addition:
4 + 3i

Subtraction:

-4 + -3i

Multiplication:

0 + 0i

Division:

nan + nani

INPUT-

#include<iostream>

using namespace std;

class complex {

float x;

float y;

public:

// Constructor to initialize the complex number to 0

complex() {

x = 0;

y = 0;

// Constructor to initialize complex number with given values

complex(float a, float b) {

x = a;

y = b;

// Overloading the + operator

complex operator+(const complex& c)

{ complex temp;

temp.x = x + c.x;
 temp.y = y +

c.y; return temp;

// Overloading the * operator

complex operator*(const complex& c)

{ complex temp;

temp.x = (x * c.x) - (y * c.y);

temp.y = (y * c.x) + (x *

c.y); return temp;

// Friend function for output (<<)

friend ostream& operator<<(ostream &out, const complex &d);

// Friend function for input (>>)

friend istream& operator>>(istream &input, complex &num);

};

// Overload the << operator to print complex numbers

ostream& operator<<(ostream &out, const complex &d) {

out << d.x;

if (d.y >= 0)

out << "+" << d.y << "i";

else

out << d.y <<

"i"; return out;

// Overload the >> operator to take complex number

input istream& operator>>(istream &input, complex

&num) {

input >> num.x >> num.y;

 return input;

int main() {

complex c1, c2, c3,

c4; int ch;

do {

cout << "\n=========================";

cout << "\n 1.Create

constructor"; cout << "\n

2.Accept data";

cout << "\n 3.Display number";

cout << "\n 4.Add Number";

cout << "\n 5.Multiplication";

cout << "\n 6.Exit";

cout << "\n Enter your choice : ";

cin >> ch;

cout << "\n=========================";

switch(ch) {

case 1:

cout << "\n Complex number after initialization:

"; cout << "\n First complex number: " << c1;

cout << "\n Second complex number: " << c2;

break;

case 2:

cout << "Enter first complex number (x y): ";

cin >> c1;

cout << "Enter second complex number (x y): ";

cin >> c2;

break;

case 3:

cout << "\n First complex number: " << c1;

cout << "\n Second complex number: " << c2;

 break;

case 4:

c3 = c1 + c2;

cout << "\n Addition result: " << c3;

break;

case 5:

c4 = c1 * c2;

cout << "\n Multiplication result: " << c4;

break;

case 6:

cout << "\n Exiting...";

break;

default:

cout << "\n Wrong choice...";

break;

} while(ch != 6);

return 0;

OUTPUT-

=========================

1. Create constructor

2. Accept data

3. Display number

4. Add Number

5.Multiplication

6.Exit

Enter your choice : 1

=========================
Complex number after initialization:

First complex number: 0+0i

Second complex number: 0+0i

=========================

1. Create constructor

2. Accept data

3. Display number

4. Add Number

5.Multiplication

6.Exit

Enter your choice : 2

=========================Enter first complex number (x y): 3 4

Enter second complex number (x y): 1 -2

=========================

1. Create constructor

2. Accept data

3. Display number

4. Add Number

5.Multiplication

6.Exit

Enter your choice : 3

=========================

First complex number: 3+4i

Second complex number: 1-2i

=========================

1. Create constructor

2. Accept data

3. Display number

4. Add Number
5. Multiplication

6.Exit

Enter your choice : 4

=========================

Addition result: 4+2i

=========================

1. Create constructor

2. Accept data

3. Display number

4. Add Number

5.Multiplication

6.Exit

Enter your choice : 5

=========================

Multiplication result: 11-2i

=========================

1. Create constructor

2. Accept data

3. Display number

4. Add Number

5.Multiplication

6.Exit

Enter your choice : 6

=========================

Exiting...
Name: Amruta Santosh Kudale
Roll No: 272
Div: B
Batch: S4
Assignment No 2

INPUT-

#include <iostream>

using namespace std;

class data {

private:

string name;

char bg;

string address;

string dob;

string cldiv;

string lic;

static int c;

int roll;

long long int phone; // Change this to long long int

public:

data(); // Default constructor

static int getcount(); // To get the number of objects

void getdata(); // To input data

void show(); // To display data

data(const data &obj); // Copy constructor

data(int roll, long long int phone, string name, string address, string dob, string cldiv, string lic); // Parameterized
constructor

~data(); // Destructor
};

int data::c = 0;

data::data()

{ roll = 0;

phone = 0;

name = "Name";

address = "Address";

dob = "DOB";

cldiv = "Class and Division";

lic = "License no.";

cout << "Default Constructor" << endl;

c++;
}

data::data(int roll, long long int phone, string name, string address, string dob, string cldiv, string lic)

{ cout << "Parameterized Constructor" << endl;

c++;

this->roll = roll;

this->phone = phone;

this->name = name;

this->address = address;

this->dob = dob;

this->cldiv = cldiv;

this->lic = lic;
}

data::data(const data &obj) { // Copy constructor

cout << "Copy constructor implemented" << endl;

c++;
this->roll = obj.roll;

this->phone = obj.phone;

this->name = obj.name;

this->address = obj.address;

this->dob = obj.dob;
 this->cldiv = obj.cldiv;

this->lic = obj.lic;

data::~data() {

cout << "Destructor called" << endl;

void data::getdata() {

cout << "Enter roll number: ";

cin >> roll;

cout << "Enter telephone number:

"; cin >> phone;

cout << "Enter Name: ";

cin.ignore(); // To ignore any leftover newline character in the buffer

getline(cin, name); // Use getline to read a full name, including spaces

cout << "Enter address: ";

getline(cin, address);

cout << "Enter D.O.B: ";

getline(cin, dob);

cout << "Enter Class and Division: ";

getline(cin, cldiv);

cout << "Enter license number: ";

cin >> lic;

void data::show() {

cout << "Name: " << name << endl;

cout << "Roll Number: " << roll << endl;

cout << "Telephone Number: " << phone << endl;

cout << "Address: " << address << endl;

cout << "Date of Birth: " << dob << endl;

cout << "Class and Division: " << cldiv <<

endl; cout << "License number: " << lic <<

endl;

}
int data::getcount() {

return c;

int main()

int num;

data *d1 = new

data(); d1->show();

delete d1;

// Updated to use long long int for phone number

data *d2 = new data(23, 9822794182LL, "Sakshi Bhosale", "Satara", "22.02.97", "SE B",

"MSIN92U"); d2->show();

data *d3 = new data(*d2); // Copy constructor is used

here d3->show();

delete d2; // Don't forget to delete dynamically allocated objects

cout << "Enter size of database: ";

cin >> num;

data *dx = new data[num]; // Dynamic allocation of array

for (int i = 0; i < num; i++) {

dx[i].getdata();

for (int i = 0; i < num; i++) {

dx[i].show();

cout << "Number of constructor calls and total number of objects: " << data::getcount() << endl;

delete[] dx; // Don't forget to delete the dynamically allocated array

return 0;

OUTPUT-

Default Constructor
Name: Name

Roll Number: 0

Telephone Number: 0

Address: Address

Date of Birth: DOB

Class and Division: Class and Division

License number: License no.

Destructor called

Parameterized Constructor

Name: Rohini Kolekar

Roll Number: 23

Telephone Number: 9822794182

Address: Satara

Date of Birth: 22.02.97

Class and Division: SE B

License number: MSIN92U

Copy constructor implemented

Name: Rohini Kolekar

Roll Number: 23

Telephone Number: 9822794182

Address: Satara

Date of Birth: 22.02.97

Class and Division: SE B

License number: MSIN92U

Destructor called
Name: Amruta Santosh Kudale
Roll No: 272
Div: B
Batch: S4
Assignment no 3
INPUT-

#include <iostream>

#include <string>

#include <conio.h>

using namespace std;

class publication

private:

string title;

float price;

public:void getdata()

cout << "Enter title of publication: ";

cin >> title;

cout << "Enter price of publication: ";

cin >> price;

void putdata()

cout << "Publication title: " << title << endl;

cout << "Publication price: " << price<<endl;

};

class book :public publication

{

private:int pagecount;

public:

void getdata()

publication::getdata();

cout << "Enter Book Page Count: ";

cin >> pagecount;

void putdata()

publication::putdata();

cout << "Book page count: " << pagecount << endl;

//Show book data

};

class tape :public publication

private:float ptime;

public:void getdata()

publication::getdata();

cout << "Enter tap's playing time: ";

cin >> ptime;

void putdata()

publication::putdata();

cout << "Tap's playing time: " << ptime << endl;

};
int main()

book b;

tape t;

b.getdata();

t.getdata();

b.putdata();

t.putdata();

return 0;

OUTPUT-

Enter title of publication: rohini

Enter price of publication: 1000

Enter Book Page Count: 420

Enter title of publication:

newpublication Enter price of

publication: 200000

Enter tap's playing time:

4:00 Publication title: rohini

Publication price: 1000

Book page count: 420

Publication title: newpublication

Publication price: 200000

Tap's playing time: 4

Name: Amruta Santosh Kudale
Roll No: 272
Div: B
Batch: S4
Assignment No 4
INPUT-

#include <iostream>
#include <fstream>

using namespace std;

class file
{
char name[40];
int emp_id;
float salary;
public:
void accept()
{
cin>>name;
cin>>emp_id;
cin>>salary;
}
void display()
{
cout<<"\n"<<name<<"\t"<<emp_id<<"\t"<<salary;

}
};

int main()

{
file obj[5];
fstream f;
int i,n;

f.open("input.txt", ios::out);
cout<<"\nHow many employee information water to store ";
cin>>n;
cout<<"\nEnter information of 3
employee"; for(i=0;i<n;i++)
{
cout<<"\nEnter information of "<<i<<"
employee"; obj[i].accept();
 f.write((char*) &obj[i],sizeof(obj[i]));

}
f.close();
f.open("input", ios::in);
cout<<"\nEnter information of employee is ";
for(i=0;i<n;i++)
{
f.read((char*) &obj[i],sizeof(obj[i]));
obj[i].display();

}
f.close();
return 0;
}

OUTPUT-

How many employee information water to store 3

Enter information of 3 employee

Enter information of 0 employee 40

30

10

Enter information of 1 employee 20

30

10

Enter information of 2 employee40

90

45

Enter information of employee is

40 30 10

20 30 10
40 90 45
Name: Amruta Santosh Kudale
Roll No: 272
Div: B
Batch: S4

Assignment No 5
INPUT-

#include <iostream>

#include <vector> // For dynamic array (std::vector)

using namespace std;

template <class T>

void sort()

int i, j, min,

n; T temp;

// Dynamically allocate the array using std::vector

cout << "\nEnter number of elements you want to sort: ";

cin >> n;

vector<T> a(n); // Vector of type T to store the input elements

cout << "\nEnter " << n << " elements: ";

for (i = 0; i < n; i++)

cin >> a[i];

// Selection sort algorithm

for (i = 0; i < n; i++)

min = i;

for (j = i + 1; j < n; j++)

{
 if (a[j] < a[min])

min = j; } }

if (min != i)

temp = a[i];

a[i] = a[min];

a[min] = temp;

// Display sorted array

cout << "\nThe array in sorted order is:

"; for (i = 0; i < n; i++)

cout << "\t" << a[i];

cout << endl;

int main()

int choice;

char ans;

do

// Menu for choosing the sorting type

cout << "\n1. Integer sort.";

cout << "\n2. Float sort.";

cout << "\nEnter your choice: ";

cin >> choice;

// Switch case for choosing the type of sort

switch (choice)

{
 case 1:

sort<int>(); // Call template function for sorting integers

break;

case 2:

sort<float>(); // Call template function for sorting floats

break;

default:

cout << "\nInvalid choice.";

break;

// Ask the user whether to continue or not

cout << "\nDo you wish to continue (Y/N)? ";

cin >> ans;

} while (ans == 'Y' || ans ==

'y'); return 0;

OUTPUT-

1. Integer sort.

2. Float sort.

Enter your choice: 1

Enter number of elements you want to sort: 5

Enter 5 elements: 30 5 25 9 10

The array in sorted order is: 5 9 10 25 30

Do you wish to continue (Y/N)? y

1. Integer sort.

2. Float sort.

Enter your choice: 2

Enter number of elements you want to sort: 5

Enter 5 elements: 8.20 3.25 9.5 1.25 3.46

The array in sorted order is: 1.25 3.25 3.46 8.2 9.5

Do you wish to continue (Y/N)?

Name: Amruta Santosh Kudale
Roll No: 272
Div: B
Batch: S4
Assignment No 6
INPUT-

#include <iostream>

#include<list>

using namespace std;

class record

list<string>name,dob,phone,ni;

list<string>::iterator it1,it2,it3,j,k,l,c,n;

list<string>code;

list<int>number;

list<float>cost;

list<int>::iterator no,j1;

list<float>::iterator f,i;

public:

void getp();

void display();

void searchp(string);

void sortp();

void checkempty();

void getlist();

void displayit();

void searchlist();

void sortitem();
};

void record::getp()

int count;

string n,d,p;

cout<<"Enter the number of members in record:"<<endl;

cin>>count;

for(int i=1;i<=count;i++)

cout<<"Enter name:"<<endl;

cin>>n;

name.push_back(n);

cout<<"Enter date of birth:"<<endl;

cin>>d;

dob.push_back(d);

cout<<"Enter phone number:"<<endl;

cin>>p;

phone.push_back(p);

void record::searchp(string data)

int flag=0;

it1=name.begin();

it2=dob.begin();

it3=phone.begin();

while(it1!=name.end()&&it2!=dob.end()&&it3!=phone.end())

if(*it1==data)

cout<<"Record found!"<<endl;

cout<<"Corresponding D.O.B: "<<*it2<<endl;

 cout<<"Corresponding phone number: "<<*it3<<endl;

flag=1;

break;

if(*it2==data)

cout<<"Record found!"<<endl;

cout<<"Corresponding name "<<*it1<<endl;

cout<<"Corresponding phone number: "<<*it3<<endl;

flag=1;

break;

if(*it3==data)

cout<<"Record found!"<<endl;

cout<<"Corresponding name: "<<*it1<<endl;

cout<<"Corresponding D.O.B: "<<*it2<<endl;

flag=1;

break;

it1++;

it2++;

it3++;

if(flag==0)

cout<<"Record not found."<<endl;

void record:: display()

it1=name.begin();

it2=dob.begin();

it3=phone.begin();
 while(it1!=name.end())

cout<<*it1<<"\t"<<*it2<<"\t"<<*it3<<endl;

it1++;

it2++;

it3++;

void record::sortp()

string temp;

it1=name.begin();

it2=dob.begin();

it3=phone.begin();

j=it1;

k=it2;

l=it3;

j++;

k++;

l++;

while(it1!=name.end())

while(j!=name.end())

if(*it1>*j)

temp=*it1;

*it1=*j;

*j=temp;

temp=*it2;

*it2=*k;

*k=temp;
 temp=*it3;

*it3=*l;

*l=temp;

j++;

k++;

l++;

it1++;

it2++;

it3++;

void record::getlist()

cout<<"Enter the number of items:"<<endl;

int c,no;

string n;

float f;

cin>>c;

for(int i=1;i<=c;i++)

cout<<"Enter item name:"<<endl;

cin>>n;

ni.push_back(n);

cout<<"Enter item code:"<<endl;

cin>>n;

code.push_back(n);

cout<<"Enter cost:"<<endl;

cin>>f;

cost.push_back(f);

cout<<"Enter the quantity:"<<endl;

 cin>>no;

number.push_back(no);

void record::displayit()

c=code.begin();

n=ni.begin();

no=number.begin();

f=cost.begin(); while(c!

=code.end())

cout<<*c<<"\t"<<*n<<"\t"<<*no<<"\t"<<*f<<endl;

c++;

n++;

no++;

f++;

void record::sortitem()

string temp;

int tempno;

float tempf;

c=code.begin();

n=ni.begin();

no=number.begin();

f=cost.begin();

i=f;

j1=no;

k=c;

l=n;
i++;

j1++;

k++;

l++;

while(f!=cost.end())

while(i!=cost.end())

if(*f>*i)

tempf=*f;

*f=*i;

*i=tempf;

temp=*n;

*n=*l;

*l=temp;

temp=*c;

*c=*k;

*k=temp;

tempno=*no;

*no=*j1;

*j1=tempno;

i++;

j1++;

k++;

l++;

f++;
 n++;

no++;

c++;

void record::searchlist()

string key;

cout<<"Enter the item code:"<<endl;

cin>>key;

c=code.begin();

n=ni.begin();

no=number.begin();

f=cost.begin();

while(c!=code.end())

if(key==*c)

cout<<"Item available!"<<endl;

cout<<"Item name: "<<*n<<endl;

cout<<"Item quantity: "<<*no<<endl;

cout<<"Item cost: "<<*f<<endl;

} c+

+;

n++;

no++;

f++;

int main()

record obj;
string key;

int ch,chr;

char x='y';

do

cout<<"1. Personal record\n2. Item record\nEnter choice:\n";

cin>>ch;

do

if(ch==1)

cout<<"1. Enter details\n2. Display\n3. Search entry\n4. Sort records\nEnter choice\n";

cin>>chr;

switch(chr)

case 1:

obj.getp();

obj.display();

break;

case 2:

obj.display();

break;

case 3:
cin>>key;

obj.searchp(key);

break;

case 4:
obj.sortp();

obj.display();

break;

default:
cout<<"Wrong choice"<<endl;
}

else if(ch==2)

cout<<"1. Enter details\n2. Display\n3. Search entry\n4. Sort records\nEnter choice\n";

cin>>chr;

switch(chr)

case 1:

obj.getlist();

obj.displayit();

break;

case 2:

obj.displayit();

break;

case 3:
obj.searchlist();

break;

case 4:
obj.sortitem();

obj.displayit();

break;

default:
cout<<"Wrong choice"<<endl;

else

cout<<"Wrong choice"<<endl;

break;

cout<<"Do you wish to continue? Y or N\n";

 cin>>x;

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

cout<<"Do you wish to select another type of record? Y or N\n";

cin>>x;

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

return 0;

OUTPUT-

1. Personal record

2. Item record

Enter choice:

1. Enter details

2. Display

3. Search entry

4. Sort records

Enter choice

Enter the number of members in

record: 2

Enter name:

Rohini

Enter date of birth:

13/06/2003

Enter phone number:

7410785906

Enter name:

Sarita

Enter date of birth:

5/06/1977

Enter phone number:

9765091725
Rohini 13/06/2003 7410785906

Sarita 5/06/1977 9765091725

Do you wish to continue? Y or

Ny

1. Enter details

2. Display

3. Search entry

4. Sort records

Enter choice

Sakshi 13/06/2003 7410785906

Sarita 5/06/1977 9765091725

Do you wish to continue? Y or

Ny

1. Enter details

2. Display

3. Search entry

4. Sort records

Enter choice

sakshi

Record not found.

Do you wish to continue? Y or

Ny

1. Enter details

2. Display

3. Search entry

4. Sort records

Enter choice

Rohini

Record found!
Corresponding D.O.B: 13/06/2003

Corresponding phone number: 7410785906

Do you wish to continue? Y or N

1. Enter details

2. Display

3. Search entry

4. Sort records

Enter choice

Rohini 13/06/2003 7410785906

Sarita 5/06/1977 9765091725

Do you wish to continue? Y or N

Name: Amruta Santosh Kudale
Roll No: 272
Div: B
Batch: S4

Assignment No 7
INPUT-

#include<string>

using namespace std;

int main()

// map declaration

map<int,string>mymap;

// mapping integers to

strings mymap[1] = "Hi";

mymap[2] = "This";

mymap[3] = "is";

mymap[4] = "DYP";

// using operator[] to print string

// mapped to integer

4 cout<<mymap[4];

return 0;

OUTPUT-

DYP

INPUT-
#include<iostream>

#include<map>

#include<string>
using namespace

std; int main()

typedef map<string,int>

mapType; mapType

populationMap;

populationMap.insert(pair<string, int>("Maharashtra", 7026357));

populationMap.insert(pair<string, int>("Rajasthan", 6578936));

populationMap.insert(pair<string, int>("Karanataka", 6678993));

populationMap.insert(pair<string, int>("Punjab", 5789032));

populationMap.insert(pair<string, int>("West Bengal", 6676291));

mapType::iterator iter;

cout<<"========Population of states in

India==========\n"; cout<<"\n Size of

populationMap"<<populationMap.size()<<"\n"; string

state_name;

cout<<"\n Enter name of the state :";

cin>>state_name;

iter =

populationMap.find(state_name);

if( iter!= populationMap.end() )

cout<<state_name<<" 's

population is "

<<iter-

>second ; else

cout<<"Key is not

populationMap"<<"\n";

populationMap.clear();

OUTPUT-

========Population of states in India==========

Size of populationMap5

Enter name of the state :Maharashtra

Maharashtra 's population is 7026357