Design or Program for XOR gate in data flow (signal) type using VHDL Code

beh; Internal connections are made using signals.
Signals are defined inside the architecture.

library IEEE;
use IEEE.std_logic_1164.all;
entity my_exor is
port (ip1 : in std_logic;
ip2 : in std_logic;
op1 : out std_logic
);
end my_exor;
architecture exor_w_sig of my_exor is
signal temp1, temp2 : std_logic;
begin
temp1 <= ip1 and (not ip2);
temp2 <= ip2 and (not ip1);
op1 <= temp1 or temp2;
end exor_w_sig;

Design or Program for XOR gate in data flow type using VHDL Code

library IEEE;
use IEEE.std_logic_1164.all;
entity my_exor is
port (ip1 : in std_logic;
ip2 : in std_logic;
op1 : out std_logic
);
end my_exor;

architecture my_exor_beh of my_exor is
begin
op1 <= (ip1 and (not ip2)) or
(ip2 and (not ip1));
end my_exor_beh;

program to demonstrate the use of function template. (C plusplus or C++)

Aim: Write a program to demonstrate the use of function template.

Ans:

#include<iostream.h>

#include<conio.h>

template<class T>

void  out(T x[])

{

            int i;

            for( i=0;i<5;i++)

                        cout<<x[i];

                        cout<<"\n";

}

void  main()

{

            int n[10],x;

            char  o[10];

            float  m[10];

            clrscr();

            cout<<"Enter 5 integers values:\n";

            for(int  i=0;i<5;i++)

            {

                        cin>>n[i];

            }

            cout<<"Enter 5 float values:\n";

            for(int j=0;j<5;j++)

            {

                        cin>>m[j];

            }

            cout<<"Enter 5 charcter values:\n";

            for(int k=0;k<5;k++)

            {

                        cin>>o[k];

            }

            cout<<"The output is:\n";

            out(n);

            out(m);

            out(o);

            getch();

}

program to demonstrate the runtime polymorphism. (C plusplus or C++)

Aim: Write a program to demonstrate the runtime polymorphism.

Ans:

#include<iostream.h>

#include<conio.h>

#include<string.h>

class  category

{

char  animal[10],human_being[10];

public:

virtual  void task()

{

cout<<"Enter name of animal:";

cin>>animal;

cout<<"\n";

cout<<"Enter name of human being:";

cin>>human_being;

cout<<"\n";

cout<<"Enter name of animal:";

cin>>animal;

cout<<"\n";

cout<<"Enter name of human being:";

cin>>human_being;

cout<<"\n";

}

};

class  derived :public category

{

char  color[10],body_parts[10],i;

public:

void  task()

{

cout<<"Enter color:";

cin>>color;

cout<<"\n";

cout<<"Enter body parts:";

cin>>body_parts;

cout<<"\n";

cout<<"Enter color:";

cin>>color;

cout<<"\n";

cout<<"Enter body parts:";

cin>>body_parts;

cout<<"\n";

}

};

void  main()

{

clrscr();

category  *p,o;

derived  o1;

p=&o;

p->task();

p=&o1;

p->task();

getch();

}

program to demonstrate the virtual derivation of a class. (C plusplus or C++)

Aim: Write a program to demonstrate the virtual derivation of a class.

Ans:

#include<iostream.h>

#include<conio.h>

class  A

{

protected:

            int x;

public:

            void  a1()

            {

                        clrscr();

                        cout<<"Enter any value\n";

                        cin>>x;

                        cout<<"Double value is  "<<x+x<<"\n\n";

            }

};

class  B:virtual public A

{

public:

            void  b1()

            {

                        cout<<"Enter any value\n";

                        cin>>x;

                        cout<<"Square of number is\n"<<x*x<<"\n\n";

             }

};

class  C:virtual public A

{

public:int y;

            void  c1()

            {

                        y=10;

                        cout<<"Enter any number\n";

                        cin>>x;

                        cout<<"new value after increment is\n"<<x+y<<"\n\n";

            }

};

class  D:public B,public C

{

public:int z;

            void  d1()

            {

                        z=2;

                        cout<<"Enter value\n";

                        cin>>x;

                        cout<<"new value is "<<x-z;

            }

}o1;

void  main()

{

o1.a1();

o1.b1();

o1.c1();

o1.d1();

getch();

}

program to demonstrate the use of multiple inheritance. (C plusplus or C++)

Aim: Write a program to demonstrate the use of multiple inheritance.

Ans:

#include<iostream.h>

#include<conio.h>

class A

{

protected:

            int a;

public:

            void enter()

            {

                        clrscr();

                        cout<<"Enter english marks: \n";

                        cin>>a;

            }

};

class B

{

protected:

            int b;

public:

            void enter1()

            {

                        cout<<"Enter maths marks: \n";

                        cin>>b;

            }

};

class C

{

protected:

            int c;

public:

            void enter2()

            {

                        cout<<"Enter computer marks: \n";

                        cin>>c;

            }

};

class get:public A,public B,public C

{

public:

            int d;

            float e;

            void get1()

            {

                        d=a+b+c;

                        e=d/3;

                        cout<<"Total marks="<<d<<"\n";

                        cout<<"Percentage is="<<e;

            }

}o1;

void main()

{

o1.enter();

o1.enter1();

o1.enter2();

o1.get1();

getch();

}

program to demonstrate the use of multi-level inheritance. (C plusplus or C++)

Aim: Write a program to demonstrate the use of multi-level inheritance.

Ans:

#include<iostream.h>

#include<conio.h>

class  get

{

protected:

            int a,b,c,d,e,f,g;

public:

            void  z()

            {

                        clrscr();

                        cout<<"Enter 5 values:\n";

                        cin>>a>>b>>c>>d>>e;

            }

};

class  addition:public get

{

public:

            void y()

            {

                        f=a+b+c+d+e;

            }

};

class  multiply:public addition

{

public:

            void x()

            {

                        g=a*b*c*d*e;

            }

};

class  display:public multiply

{

public:

            void v()

            {

            cout<<"Addition of values are:\n"<<f<<"\n";

            cout<<"Multiply is:\n"<<g;

            }

}o1;

void  main()

{

o1.z();

o1.y();

o1.x();

o1.v();

getch();

}

program to demonstrate the typecasting of class type to class type. (C plusplus or C++)

 Aim: Write a program to demonstrate the typecasting of class type to class type.

Ans:

#include<iostream.h>

#include<conio.h>

class SUM

{

int a,b,sum;

public:

int get()

{

cout<<"enter values of a&b:";

cin>>a>>b;

sum=a+b;

return(sum);

}

}obj1;

class SUME

{

int sum;

public:

SUME()

{

}

SUME(SUM obj)

{

sum=obj.get();

}

void s()

{

cout<<"sum of no.s is="<<sum;

}

}obj2;

void main()

{

obj2=obj1;

obj2.s();

}

program to demonstrate the typecasting of class type to basic type. (C plusplus or C++)

Aim: Write a program to demonstrate the typecasting  of class type to basic type.

Ans:

#include<iostream.h>

#include<conio.h>

class  A

{

int x,y;

public:

            A()

            {

                        cout<<"Enter the values which you want to add:\n";

                        cin>>x>>y;

            }

operator  int()

            {

                        int z;

                        z=x+y;

                        return(z);

            }

};

void  main()

{

clrscr();

A o;

int k=o;

cout<<"Sum is:"<<k;

getch();

}

program to demonstrate the typecasting of basic to class type . (C plusplus or C++)

 Aim: Write a program to demonstrate the typecasting  of basic to class type .

Ans:

#include<iostream.h>

#include<conio.h>

class  A

{

public:

int z;

A (int sum)

{

            z=sum;

}

void  show()

{

            cout<<"Sum is:"<<z;

}

};

void  main()

{

int  a,b,sum;

clrscr();

cout<<"Enter the values you want to add:\n";

cin>>a>>b;

sum=a+b;

A o1=sum;

o1.show();

getch();

}

program to demonstrate the overloading of binary memory management operator. (C plusplus or C++)

Aim: Write a program to demonstrate the overloading of binary memory management operator.

Ans:

#include<iostream.h>

#include<conio.h>

void main()

{

//Allocates using new operator eory space in meory for storing a integer datatype

clrscr();

int*a=new int;

*a=100;

cout<<"The Output is:a="<<*a;

//Memory Released using delete operator

delete a;

getch();

}

program to demonstrate the overloading of binary arithmetic operator. (C plusplus or C++)

Aim: Write a program to demonstrate the overloading of binary arithmetic operator.

Ans:

#include<iostream.h>

#include<conio.h>

class  A

{

int x,y;

public:

            void  in()

            {

                        cout<<"Enter real and imaginary parts\n";

                        cin>>x>>y;

            }

A operator  +(A obj)

{

            A T;

            T.x=x +obj.x;

            T.y=y +obj.y;

            return(T);

}

void  show()

{

            cout<<"RESULT IS  "<<x<<"+i"<<y;

}

};

void  main()

{

clrscr();

A o1,o2,o3;

o1.in();

o2.in();

o3=o1+o2;

o3.show();

getch();

}

program to demonstrate the overloading of increment and decrement operator. (C plusplus or C++)

Aim: Write a program to demonstrate the overloading of increment and decrement operator.

Ans:

#include<iostream.h>

#include<conio.h>

class  A

{

int x;

public:

            A()

            {

                        x=40;

            }

            void  operator ++()

            {

            x++;

            }

            void  output()

            {

            cout<<x<<"\n";

            }

            };

void  main()

{

clrscr();

cout<<"Initial value of x=40\n\n";

cout<<"New value of x after using operator overloading is:\n";

A o1,o2;

o1++;

o2++;

o2++;

o1.output();

o2.output();

getch();

}

program to demonstrate the use of initializer list? (C plusplus or C++)

Aim: Write a program to demonstrate the use of initializer list ?

Ans.

#include<iostream.h>

#include<conio.h>

class A

{

const int a,b;

public:

            A(int x,int y):a(x),b(y)

            {

            }

            void d()

            {

            cout<<"a="<<a<<"\n"<<"b="<<b;

            }

}obj(10,34);

void main()

{

            clrscr();

            obj.d();

            getch();

}