Program 6 to Program 10 By Ashutosh Dubey

PROGRAM 6-
#include
#include
void mul(int&,int&);
void main()
{
clrscr();
int a,b,c;
cout<<"ENTER A AND B"; cin>>a>>b;
mul(a,b);
cout<<"Values after multiplcation"<>a>>b>>c;
sum=a+b+c;
cout<<"sum="<>a>>b>>c;
mul=a*b*c;
cout<<"mul="<
#include
class Distance
{
private:
long km,m,cm;
public:
void input()
{
cout<<"enter the distance in km"; cin>>km;
}
void output()
{
m=km*1000;
cm=m*100;
cout<<"Distance in m"<
#include
class Distance
{
private:
long km,m,cm;

public:
Distance()
{
km=7;
m=km*1000;
cm=km*100;
cout<<"Distance in m"<
#include
class MyClass
{
private:
int data;
public:
MyClass(){ }
MyClass(int d){ data = d; }
MyClass(MyClass& a){
data = a.data;
cout << "\nCopy constructor invoked";
}
void display()
{ cout << data;
}
void operator =(MyClass& a)
{
data = a.data;
cout << "\nAssignment operator invoked";
}
};
void main()
{
clrscr();
MyClass a1(37);
MyClass a2;
a2 = a1;
cout << "\na2="; a2.display();
MyClass a3(a1);
cout << "\na3="; a3.display();
getch();
}