1. Write a program to implement inline function.
#include
#include
inline int mul(int x,int y)
{
return(x*y);
}
inline int raiseto(int m,int n)
{
int num=1;
for(int i=1;i<=n;i++)
num*=m;
return(num);
}
void main()
{
int a,b,c,d;
clrscr();
cout<<"\n enter the value of a,b&d:-";
cin>>a>>b>>d;
c=mul(a,b);
cout<
cin>>a>>b;
cout<<"Before swaping a = "<
}
float area(float length, float width)
{
return(length * width);
}
float area(float radius)
{
return(3.142 * radius * radius);
}
5.
6. Inbuilt string class program.
#include
#include
#include
class string
{ int len;
char str1[15],str2[30];
public:
void read()
{ cout<<"Enter the first string:-";
cin>>str1;
cout<<"Enter the second string:-";
cin>>str2;
}
void compute()
{ char temp[30];
int f;
cout<<"First string lenth="<
cout<<"Second string lenth="<
strcpy(temp,str1);
cout<<"Reverse of first string="<
strcpy(temp,str2);
strcat(temp,str1);
cout<<"concatination of strings="<
f=strcmp(str1,str2);
if(f>0)
{cout<<"first string is greater than second string"<
}
if(f<0)
{cout<<"seccond string is greater than first string"<
}
if(f==0)
{cout<<"both string are equal"<
} }
};
void main()
{ clrscr();
string s;
s.read();
s.compute();
getch(); }
7. Write a program to implement inheritance using graphics figure.
#include
#include
#include
class line1
{
public:
void draw()
{
line(200,300,400,300);
}
void draw1()
{
line(200,300,300,200);
}
};
class Line:public line1
{
public:
void draw2()
{
line(300,200,400,300);
}
};
void main()
{
int gd,gm;
gd=DETECT;
initgraph(&gd,&gm,"C:\\BC45");
cout<<"Creating a line object.....\n";
Line l;
l.draw();
l.draw1();
l.draw2();
getch();
closegraph();
}
8. Write a program to implement this pointer.
#include
#include
class example
{
private :
int i;
public :
void setdata(int ii)
{
i = ii;
}
void showdata( example e)
{
cout<
cout << "B : " << b << "\n";
}
};
void main(void)
{
clrscr();
sample A;
A.print_data();
getch();
}
12. Write a program to implement parameterized Constructor with implicit call.
#include
#include
class sample
{
int a,b;
public :
sample(int x,int y)
{
a=x;
b =y;
}
void print_data()
{
cout << "A: " << a << "\n";
cout << "B : " << b << "\n";
}
};
void main(void)
{
clrscr();
sample A(10,20);
A.print_data();
getch();
}
13. Write a program to implement call by value.
#include
#include
void swap(int a,int b)
{
int t;
t=a;
a=b;
b=t;
cout<<"After swaping a = "<
cin>>a>>b;
cout<<"Before swaping a = "<
cin>>n;
cout<<"enter elements of array"<
for(i=0;i
{
cin>>a[i];
}
}
void insert()
{
int t;
cout<<"\nInsert number of element do you want to enter";
cin>>t;
cout<<"Enter the numbers"<
for(i=n;i
{
cin>>a[i];
}
n=n+t;
}
void del()
{
int p;
cout<<"\nEnter position of element of you want delete"<
cin>>p;
for(i=p-1;i
{
a[i]=a[i+1];
}
n=n-1;
}
void sort()
{
for(i=0;i
{
for(j=0;j
{
if(a[i]
{ Temp=a[i]; a[i]=a[j]; a[j]=Temp;
} }
} }
void display()
{
cout<<"\nsorted Order of array"<
for(i=0;i
{
cout<<" "<
} }
void rev()
{
cout<<"\nReverse Order of array"<
for(i=n-1;i>=0;i--)
{
cout<<" "<
}
}
};
void main()
{
class arrays a;
clrscr();
a.read();
a.sort();
a.display();
a.insert();
a.sort();
a.display();
a.del();
a.display();
a.rev();
getch();
}
15. Write a program to add two complex numbers using constructors.
#include
#include
#include
class complex
{
float r,i;
public: complex()
{}
complex(float real,float img)
{
r=real;
i=img;
}
complex operator+(complex);
void display();
};
complex complex :: operator+(complex c)
{
complex temp;
temp.r=r+c.r;
temp.i=i+c.i;
return (temp);
}
void complex :: display()
{ cout<<"\n\n The result of complex no is: "<
if(i>0)
cout<
else
cout<
}
void main()
{
float a,b,c,d;
clrscr();
complex p1,p2,p3;
cout<<"\n\n Enter 1st no: ";
cin>>a>>b;
p1=complex(a,b);
cout<<"\n\n Enter 2nd no: ";
cin>>c>>d;
p2=complex(c,d);
//complex p3;
p3=p1+p2;
p3.display();
getch();
}
For marks 15 onlyyyyyyyyyy
1. Write a program to append, read, and write in binary mode.
#include
#include
#include
#include
class a
{
char name[20];
int sal,code;
public :
void get()
{
cout<<"Enter the name:\n";
cin>>name;
cout<<"enter the sallary:";
cin>>sal;
cout<<"enter the code:";
cin>>code;
}
void disp()
{
cout<
}
};
void main()
{
a ca;
fstream in;
in.open("xyz.txt",ios::ate
ios::out
ios::in
ios::binary);
in.seekg(0,ios::beg);
cout<<"content of item\n";
while(in.read((char *) & ca,sizeof ca))
{
ca.disp();
}
in.clear();
ca.get();
char ch;
cin.get(ch);
in.write((char *) & ca,sizeof ca);
in.seekg(0);
cout<<"\n\n display appended file\n";
while(in.read((char *) & ca, sizeof ca))
{
ca.disp();
}
in.close();
getch();
}
2. Write a program to copy one, file into another file.
#include
#include
void main () {
char ch;
ifstream infile;
ofstream outfile;
filebuf *inbuf, *outbuf;
infile.open ("xyz.txt", ios::out
ios::app
ios::binary);
outfile.open ("abc.txt");
inbuf=infile.rdbuf();
outbuf=outfile.rdbuf();
ch = inbuf->sgetc();
while ( ch != EOF)
{
outbuf->sputc (ch);
ch= inbuf->snextc();
}
outfile.close();
infile.close();
cout << "Copied from xyz.txt to abc.txt!" << endl << endl;
}
3. Write a program to implement exception handling.
#include
#include
void divide(int x,int y,int z)
{
cout<<"\n We are inside the function\n";
if((x-y)!=0)
{
int R= (z/(x-y));
cout<<"Result="<
}
else
{
throw(x-y);
}
}
void main()
{
try
{
cout<<"We are inside the try block\n";
divide(10,20,30);
divide(10,10,30);
}
catch(int i)
{
cout<<"Caught the exception\n";
}
}
4. Write a program to implement friend function
#include
class Point
{
friend void ChangePrivate( Point & );
public:
Point( void ) : m_i(0) {}
void PrintPrivate( void ){cout << m_i << endl; }
private:
int m_i;
};
void ChangePrivate ( Point &i ) { i.m_i++; }
void main()
{
Point sPoint;
sPoint.PrintPrivate();
ChangePrivate(sPoint);
sPoint.PrintPrivate();
}
5. Define a class string which can store a string. Write member function strlen, strcpy, strcmp, strcat, reverse & palindrome.
#include
#include
class str
{
char s[80];
public:void accept();
void display(str);
int strlen();
void strcp(str);
void strcat(str);
int strcmp(str);
void reverse();
int palind(str);
};
void str::accept()
{
cout<<"\n Enter the string : ";
cin>>s;
}
void str::display(str o)
{
cout<
}
int str::strlen()
{
int i,c=0;
for(i=0;s[i]!='\0';i++)
c++;
return c;
}
void str::strcp(str o)
{
int i;
for(i=0;s[i]!='\0';i++)
s[i]=o.s[i];
s[i]='\0';
}
void str::strcat(str o)
{
int i,j;
i=strlen();
for(j=0;s[j]!='\0';i++,j++)
s[i]=o.s[j];
s[i]='\0';
}
int str::strcmp(str o)
{
int i,j;
for(i=0,j=0;s[i]!='\0' && o.s[j]!='\0';i++,j++)
{
if(s[i]
return -1;
else if(s[i]>o.s[j])
return 1;
}
if(s[i]!='\0')
return 1;
else if(o.s[j]!='\0')
return -1;
else
return 0;
}
void str::reverse()
{
int i,j,l,temp;
l=strlen();
j=l;
for(i=0;i
{
temp=s[i];
s[i]=s[j-1];
s[j-1]=temp;
j=j-1;
}
}
int str::palind(str o)
{
str r;
r.strcp(o);
r.reverse();
if(r.strcmp(o)==0)
return 0;
else
return 1;
}
void main()
{
int x,y,z;
str s1,s2,s3,s4,s5,s6;
clrscr();
s1.accept();
s2.accept();
x=s1.strlen();
cout<<"\n Length of first string is : "<
cout<<"\n\n";
cout<<"\n\n\n---------------Copying the strings---------------";
cout<<"\n\n";
s1.strcp(s2);
cout<<"\n Copying second string to the first : ";
s1.display(s1);
cout<<"\n\n\n---------------Concatenating the string---------------";
cout<<"\n\n";
s4.accept();
s2.strcat(s4);
cout<<"\n Concatenating new string to the second string :";
s2.display(s2);
cout<<"\n\n\n---------------Comparing strings---------------";
cout<<"\n\n";
s5.accept();
y=s1.strcmp(s5);
if(y==0)
cout<<"\n Both are same.";
else
cout<<"\n Both are different.";
cout<<"\n\n\n---------------Reversing the string---------------";
cout<<"\n\n";
s3.accept();
s3.reverse();
cout<<"\n The reverse string is : ";
s3.display(s3);
cout<<"\n\n\n---------------String is palindrome or not---------------";
cout<<"\n\n";
s6.accept();
z=s6.palind(s6);
if(z==0)
cout<<"\n The string is Palindrome.";
else
cout<<"\n The string is not a Palindrome.";
getch();
}
6. Define class matrix having function to accept, display subtract & multiply.
#include
#include
class matrix
{
int a[3][3],b[3][3],c[3][3],i,j,k,sum,temp;
public: void accept()
{
cout<<"enter the first matrix row 3 and colum 3\n";
for(j=0;j<3;j++){
for(i=0;i<3;i++)
{
cout<<"enter the ["<
cin>>a[j][i];
} }
cout<<"enter the second matrix row 3 and colum 3\n";
for(j=0;j<3;j++){
for(i=0;i<3;i++)
{
cout<<"enter the ["<
cin>>b[j][i];
} } }
void display()
{
cout<<"first matrix\n";
for(i=0;i<3;i++)
{
for(j=0;j<3;j++)
{ cout<
for(i=0;i<3;i++)
{
for(j=0;j<3;j++)
{ cout<
for(i=0;i<3;i++)
{
for(j=0;j<3;j++)
{
for(k=0;k<3;k++)
{ temp=a[i][k]*b[k][j];
sum=sum+temp; }
c[i][j]=sum;
sum=0;
cout<
for(i=0;i<3;i++)
{
for(j=0;j<3;j++)
{
temp=a[i][j]-b[i][j];
cout<
for(i=0;i<5;i++)
{
cin>>str[i];
}
}
void sorting()
{
char temp[25];
for(i=0;i<5;i++)
{
for(j=0;j<5;j++)
{
if(strcmp(str[i],str[j])<0)
{
strcpy(temp,str[i]);
strcpy(str[i],str[j]);
strcpy(str[j],temp);
}
}
}
}
void display()
{
cout<<"\nsorted string"<
for(i=0;i<5;i++)
{
cout<
}
}
};
void main()
{
sort s;
clrscr();
s.read();
s.sorting();
s.display();
}
8. Write a program to implement operator overloading.
#include
#include
#include
class complex
{
float r,i;
public: complex()
{}
complex(float real,float img)
{
r=real;
i=img;
}
complex operator+(complex);
void display();
};
complex complex :: operator+(complex c)
{
complex temp;
temp.r=r+c.r;
temp.i=i+c.i;
return (temp);
}
void complex :: display()
{ cout<<"\n\n The result of complex no is: "<
if(i>0)
cout<
else
cout<
}
void main()
{
float a,b,c,d;
clrscr();
complex p1,p2,p3;
cout<<"\n\n Enter 1st no: ";
cin>>a>>b;
p1=complex(a,b);
cout<<"\n\n Enter 2nd no: ";
cin>>c>>d;
p2=complex(c,d);
//complex p3;
p3=p1+p2;
p3.display();
getch();
}
9. Write a program to implement template function.
#include
#include
template
void swap(T &x,T &y)
{
T temp=x;
x=y;
y= temp;
}
void main()
{
int m=10,n=20;
float a=30.30,b=40.40;
cout<<"m and n before swap:"<
}
~alpha()
{
cout<<"\n no of object destroyed:"<
count--;
}
};
void main()
{
clrscr();
alpha a1,a2,a3,a4;
{
cout<<"\n enter block:";
alpha a5;
}
{
cout<<"\n enter block:";
alpha a6;
}
getch();
}
12. Write a program to implement Polymorphism.
#include
float area (float, float);
float area (float);
void main( )
{
cout << "Area of a rectangle = " << area(1.5, 3.6);
cout << "\nArea of a circle = " << area(2.5) << "\n";
}
float area(float length, float width)
{
return(length * width);
}
float area(float radius)
{
return(3.142 * radius * radius);
}
13. Write a program to implement Static Binding.
#include
float area (float, float);
float area (float);
void main( )
{
cout << "Area of a rectangle = " << area(1.5, 3.6);
cout << "\nArea of a circle = " << area(2.5) << "\n";
}
float area(float length, float width)
{
return(length * width);
}
float area(float radius)
{
return(3.142 * radius * radius);
}
14. Write a program to implement dynamic Binding
#include
#include
class Base
{
public :
void display( )
{
cout<<"\n Display Base ";
}
virtual void show( )
{
cout<<"\n Show Base ";
}
};
class Derived : public Base
{
public :
void display( )
{
cout<<"\n Display Derived ";
}
void show( )
{
cout<<"\n Show Derived ";
}
};
void main( )
{
Base B;
Derived D;
Base *bptr;
cout<<"\n bptr points to Base ";
bptr = &B;
bptr -> display( );
bptr -> show( );
cout<<" \n\n bptr points to Derived ";
bptr = &D;
bptr -> display( );
bptr -> show( );
getch( );
}
15. Write a program to overload + operator for addition of two complex numbers.
#include
#include
#include
class complex
{
float r,i;
public: complex()
{}
complex(float real,float img)
{
r=real;
i=img;
}
complex operator+(complex);
void display();
};
complex complex :: operator+(complex c)
{
complex temp;
temp.r=r+c.r;
temp.i=i+c.i;
return (temp);
}
void complex :: display()
{ cout<<"\n\n The result of complex no is: "<
if(i>0)
cout<
else
cout<
}
void main()
{
float a,b,c,d;
clrscr();
complex p1,p2,p3;
cout<<"\n\n Enter 1st no: ";
cin>>a>>b;
p1=complex(a,b);
cout<<"\n\n Enter 2nd no: ";
cin>>c>>d;
p2=complex(c,d);
//complex p3;
p3=p1+p2;
p3.display();
getch();
}
#include
#include
inline int mul(int x,int y)
{
return(x*y);
}
inline int raiseto(int m,int n)
{
int num=1;
for(int i=1;i<=n;i++)
num*=m;
return(num);
}
void main()
{
int a,b,c,d;
clrscr();
cout<<"\n enter the value of a,b&d:-";
cin>>a>>b>>d;
c=mul(a,b);
cout<
cin>>a>>b;
cout<<"Before swaping a = "<
}
float area(float length, float width)
{
return(length * width);
}
float area(float radius)
{
return(3.142 * radius * radius);
}
5.
6. Inbuilt string class program.
#include
#include
#include
class string
{ int len;
char str1[15],str2[30];
public:
void read()
{ cout<<"Enter the first string:-";
cin>>str1;
cout<<"Enter the second string:-";
cin>>str2;
}
void compute()
{ char temp[30];
int f;
cout<<"First string lenth="<
cout<<"Second string lenth="<
strcpy(temp,str1);
cout<<"Reverse of first string="<
strcpy(temp,str2);
strcat(temp,str1);
cout<<"concatination of strings="<
f=strcmp(str1,str2);
if(f>0)
{cout<<"first string is greater than second string"<
}
if(f<0)
{cout<<"seccond string is greater than first string"<
}
if(f==0)
{cout<<"both string are equal"<
} }
};
void main()
{ clrscr();
string s;
s.read();
s.compute();
getch(); }
7. Write a program to implement inheritance using graphics figure.
#include
#include
#include
class line1
{
public:
void draw()
{
line(200,300,400,300);
}
void draw1()
{
line(200,300,300,200);
}
};
class Line:public line1
{
public:
void draw2()
{
line(300,200,400,300);
}
};
void main()
{
int gd,gm;
gd=DETECT;
initgraph(&gd,&gm,"C:\\BC45");
cout<<"Creating a line object.....\n";
Line l;
l.draw();
l.draw1();
l.draw2();
getch();
closegraph();
}
8. Write a program to implement this pointer.
#include
#include
class example
{
private :
int i;
public :
void setdata(int ii)
{
i = ii;
}
void showdata( example e)
{
cout<
cout << "B : " << b << "\n";
}
};
void main(void)
{
clrscr();
sample A;
A.print_data();
getch();
}
12. Write a program to implement parameterized Constructor with implicit call.
#include
#include
class sample
{
int a,b;
public :
sample(int x,int y)
{
a=x;
b =y;
}
void print_data()
{
cout << "A: " << a << "\n";
cout << "B : " << b << "\n";
}
};
void main(void)
{
clrscr();
sample A(10,20);
A.print_data();
getch();
}
13. Write a program to implement call by value.
#include
#include
void swap(int a,int b)
{
int t;
t=a;
a=b;
b=t;
cout<<"After swaping a = "<
cin>>a>>b;
cout<<"Before swaping a = "<
cin>>n;
cout<<"enter elements of array"<
for(i=0;i
{
cin>>a[i];
}
}
void insert()
{
int t;
cout<<"\nInsert number of element do you want to enter";
cin>>t;
cout<<"Enter the numbers"<
for(i=n;i
{
cin>>a[i];
}
n=n+t;
}
void del()
{
int p;
cout<<"\nEnter position of element of you want delete"<
cin>>p;
for(i=p-1;i
{
a[i]=a[i+1];
}
n=n-1;
}
void sort()
{
for(i=0;i
{
for(j=0;j
{
if(a[i]
{ Temp=a[i]; a[i]=a[j]; a[j]=Temp;
} }
} }
void display()
{
cout<<"\nsorted Order of array"<
for(i=0;i
{
cout<<" "<
} }
void rev()
{
cout<<"\nReverse Order of array"<
for(i=n-1;i>=0;i--)
{
cout<<" "<
}
}
};
void main()
{
class arrays a;
clrscr();
a.read();
a.sort();
a.display();
a.insert();
a.sort();
a.display();
a.del();
a.display();
a.rev();
getch();
}
15. Write a program to add two complex numbers using constructors.
#include
#include
#include
class complex
{
float r,i;
public: complex()
{}
complex(float real,float img)
{
r=real;
i=img;
}
complex operator+(complex);
void display();
};
complex complex :: operator+(complex c)
{
complex temp;
temp.r=r+c.r;
temp.i=i+c.i;
return (temp);
}
void complex :: display()
{ cout<<"\n\n The result of complex no is: "<
if(i>0)
cout<
else
cout<
}
void main()
{
float a,b,c,d;
clrscr();
complex p1,p2,p3;
cout<<"\n\n Enter 1st no: ";
cin>>a>>b;
p1=complex(a,b);
cout<<"\n\n Enter 2nd no: ";
cin>>c>>d;
p2=complex(c,d);
//complex p3;
p3=p1+p2;
p3.display();
getch();
}
For marks 15 onlyyyyyyyyyy
1. Write a program to append, read, and write in binary mode.
#include
#include
#include
#include
class a
{
char name[20];
int sal,code;
public :
void get()
{
cout<<"Enter the name:\n";
cin>>name;
cout<<"enter the sallary:";
cin>>sal;
cout<<"enter the code:";
cin>>code;
}
void disp()
{
cout<
}
};
void main()
{
a ca;
fstream in;
in.open("xyz.txt",ios::ate
ios::out
ios::in
ios::binary);
in.seekg(0,ios::beg);
cout<<"content of item\n";
while(in.read((char *) & ca,sizeof ca))
{
ca.disp();
}
in.clear();
ca.get();
char ch;
cin.get(ch);
in.write((char *) & ca,sizeof ca);
in.seekg(0);
cout<<"\n\n display appended file\n";
while(in.read((char *) & ca, sizeof ca))
{
ca.disp();
}
in.close();
getch();
}
2. Write a program to copy one, file into another file.
#include
#include
void main () {
char ch;
ifstream infile;
ofstream outfile;
filebuf *inbuf, *outbuf;
infile.open ("xyz.txt", ios::out
ios::app
ios::binary);
outfile.open ("abc.txt");
inbuf=infile.rdbuf();
outbuf=outfile.rdbuf();
ch = inbuf->sgetc();
while ( ch != EOF)
{
outbuf->sputc (ch);
ch= inbuf->snextc();
}
outfile.close();
infile.close();
cout << "Copied from xyz.txt to abc.txt!" << endl << endl;
}
3. Write a program to implement exception handling.
#include
#include
void divide(int x,int y,int z)
{
cout<<"\n We are inside the function\n";
if((x-y)!=0)
{
int R= (z/(x-y));
cout<<"Result="<
}
else
{
throw(x-y);
}
}
void main()
{
try
{
cout<<"We are inside the try block\n";
divide(10,20,30);
divide(10,10,30);
}
catch(int i)
{
cout<<"Caught the exception\n";
}
}
4. Write a program to implement friend function
#include
class Point
{
friend void ChangePrivate( Point & );
public:
Point( void ) : m_i(0) {}
void PrintPrivate( void ){cout << m_i << endl; }
private:
int m_i;
};
void ChangePrivate ( Point &i ) { i.m_i++; }
void main()
{
Point sPoint;
sPoint.PrintPrivate();
ChangePrivate(sPoint);
sPoint.PrintPrivate();
}
5. Define a class string which can store a string. Write member function strlen, strcpy, strcmp, strcat, reverse & palindrome.
#include
#include
class str
{
char s[80];
public:void accept();
void display(str);
int strlen();
void strcp(str);
void strcat(str);
int strcmp(str);
void reverse();
int palind(str);
};
void str::accept()
{
cout<<"\n Enter the string : ";
cin>>s;
}
void str::display(str o)
{
cout<
}
int str::strlen()
{
int i,c=0;
for(i=0;s[i]!='\0';i++)
c++;
return c;
}
void str::strcp(str o)
{
int i;
for(i=0;s[i]!='\0';i++)
s[i]=o.s[i];
s[i]='\0';
}
void str::strcat(str o)
{
int i,j;
i=strlen();
for(j=0;s[j]!='\0';i++,j++)
s[i]=o.s[j];
s[i]='\0';
}
int str::strcmp(str o)
{
int i,j;
for(i=0,j=0;s[i]!='\0' && o.s[j]!='\0';i++,j++)
{
if(s[i]
return -1;
else if(s[i]>o.s[j])
return 1;
}
if(s[i]!='\0')
return 1;
else if(o.s[j]!='\0')
return -1;
else
return 0;
}
void str::reverse()
{
int i,j,l,temp;
l=strlen();
j=l;
for(i=0;i
{
temp=s[i];
s[i]=s[j-1];
s[j-1]=temp;
j=j-1;
}
}
int str::palind(str o)
{
str r;
r.strcp(o);
r.reverse();
if(r.strcmp(o)==0)
return 0;
else
return 1;
}
void main()
{
int x,y,z;
str s1,s2,s3,s4,s5,s6;
clrscr();
s1.accept();
s2.accept();
x=s1.strlen();
cout<<"\n Length of first string is : "<
cout<<"\n\n";
cout<<"\n\n\n---------------Copying the strings---------------";
cout<<"\n\n";
s1.strcp(s2);
cout<<"\n Copying second string to the first : ";
s1.display(s1);
cout<<"\n\n\n---------------Concatenating the string---------------";
cout<<"\n\n";
s4.accept();
s2.strcat(s4);
cout<<"\n Concatenating new string to the second string :";
s2.display(s2);
cout<<"\n\n\n---------------Comparing strings---------------";
cout<<"\n\n";
s5.accept();
y=s1.strcmp(s5);
if(y==0)
cout<<"\n Both are same.";
else
cout<<"\n Both are different.";
cout<<"\n\n\n---------------Reversing the string---------------";
cout<<"\n\n";
s3.accept();
s3.reverse();
cout<<"\n The reverse string is : ";
s3.display(s3);
cout<<"\n\n\n---------------String is palindrome or not---------------";
cout<<"\n\n";
s6.accept();
z=s6.palind(s6);
if(z==0)
cout<<"\n The string is Palindrome.";
else
cout<<"\n The string is not a Palindrome.";
getch();
}
6. Define class matrix having function to accept, display subtract & multiply.
#include
#include
class matrix
{
int a[3][3],b[3][3],c[3][3],i,j,k,sum,temp;
public: void accept()
{
cout<<"enter the first matrix row 3 and colum 3\n";
for(j=0;j<3;j++){
for(i=0;i<3;i++)
{
cout<<"enter the ["<
cin>>a[j][i];
} }
cout<<"enter the second matrix row 3 and colum 3\n";
for(j=0;j<3;j++){
for(i=0;i<3;i++)
{
cout<<"enter the ["<
cin>>b[j][i];
} } }
void display()
{
cout<<"first matrix\n";
for(i=0;i<3;i++)
{
for(j=0;j<3;j++)
{ cout<
for(i=0;i<3;i++)
{
for(j=0;j<3;j++)
{ cout<
for(i=0;i<3;i++)
{
for(j=0;j<3;j++)
{
for(k=0;k<3;k++)
{ temp=a[i][k]*b[k][j];
sum=sum+temp; }
c[i][j]=sum;
sum=0;
cout<
for(i=0;i<3;i++)
{
for(j=0;j<3;j++)
{
temp=a[i][j]-b[i][j];
cout<
for(i=0;i<5;i++)
{
cin>>str[i];
}
}
void sorting()
{
char temp[25];
for(i=0;i<5;i++)
{
for(j=0;j<5;j++)
{
if(strcmp(str[i],str[j])<0)
{
strcpy(temp,str[i]);
strcpy(str[i],str[j]);
strcpy(str[j],temp);
}
}
}
}
void display()
{
cout<<"\nsorted string"<
for(i=0;i<5;i++)
{
cout<
}
}
};
void main()
{
sort s;
clrscr();
s.read();
s.sorting();
s.display();
}
8. Write a program to implement operator overloading.
#include
#include
#include
class complex
{
float r,i;
public: complex()
{}
complex(float real,float img)
{
r=real;
i=img;
}
complex operator+(complex);
void display();
};
complex complex :: operator+(complex c)
{
complex temp;
temp.r=r+c.r;
temp.i=i+c.i;
return (temp);
}
void complex :: display()
{ cout<<"\n\n The result of complex no is: "<
if(i>0)
cout<
else
cout<
}
void main()
{
float a,b,c,d;
clrscr();
complex p1,p2,p3;
cout<<"\n\n Enter 1st no: ";
cin>>a>>b;
p1=complex(a,b);
cout<<"\n\n Enter 2nd no: ";
cin>>c>>d;
p2=complex(c,d);
//complex p3;
p3=p1+p2;
p3.display();
getch();
}
9. Write a program to implement template function.
#include
#include
template
void swap(T &x,T &y)
{
T temp=x;
x=y;
y= temp;
}
void main()
{
int m=10,n=20;
float a=30.30,b=40.40;
cout<<"m and n before swap:"<
}
~alpha()
{
cout<<"\n no of object destroyed:"<
count--;
}
};
void main()
{
clrscr();
alpha a1,a2,a3,a4;
{
cout<<"\n enter block:";
alpha a5;
}
{
cout<<"\n enter block:";
alpha a6;
}
getch();
}
12. Write a program to implement Polymorphism.
#include
float area (float, float);
float area (float);
void main( )
{
cout << "Area of a rectangle = " << area(1.5, 3.6);
cout << "\nArea of a circle = " << area(2.5) << "\n";
}
float area(float length, float width)
{
return(length * width);
}
float area(float radius)
{
return(3.142 * radius * radius);
}
13. Write a program to implement Static Binding.
#include
float area (float, float);
float area (float);
void main( )
{
cout << "Area of a rectangle = " << area(1.5, 3.6);
cout << "\nArea of a circle = " << area(2.5) << "\n";
}
float area(float length, float width)
{
return(length * width);
}
float area(float radius)
{
return(3.142 * radius * radius);
}
14. Write a program to implement dynamic Binding
#include
#include
class Base
{
public :
void display( )
{
cout<<"\n Display Base ";
}
virtual void show( )
{
cout<<"\n Show Base ";
}
};
class Derived : public Base
{
public :
void display( )
{
cout<<"\n Display Derived ";
}
void show( )
{
cout<<"\n Show Derived ";
}
};
void main( )
{
Base B;
Derived D;
Base *bptr;
cout<<"\n bptr points to Base ";
bptr = &B;
bptr -> display( );
bptr -> show( );
cout<<" \n\n bptr points to Derived ";
bptr = &D;
bptr -> display( );
bptr -> show( );
getch( );
}
15. Write a program to overload + operator for addition of two complex numbers.
#include
#include
#include
class complex
{
float r,i;
public: complex()
{}
complex(float real,float img)
{
r=real;
i=img;
}
complex operator+(complex);
void display();
};
complex complex :: operator+(complex c)
{
complex temp;
temp.r=r+c.r;
temp.i=i+c.i;
return (temp);
}
void complex :: display()
{ cout<<"\n\n The result of complex no is: "<
if(i>0)
cout<
else
cout<
}
void main()
{
float a,b,c,d;
clrscr();
complex p1,p2,p3;
cout<<"\n\n Enter 1st no: ";
cin>>a>>b;
p1=complex(a,b);
cout<<"\n\n Enter 2nd no: ";
cin>>c>>d;
p2=complex(c,d);
//complex p3;
p3=p1+p2;
p3.display();
getch();
}
