Write a c++ program using class to calculate cube and square of a given number using inline function.

Write a c++ program using class to calculate cube and square of a given number using inline function.

#include<iostream.h>
#include<conio.h>
class calc
{
int no;
public:inline void number()
       {
       int square,cube;
       cout<<"Enter the number";
       cin>>no;
       square=no*no;
       cube=no*no*no;
       cout<<"Square of a given number is:-"<<square;
       cout<<"\n Cube of a given number is:-"<<cube;
       }
       };
int main()
{
calc c;
clrscr();
c.number();
getch();
return 0;
}

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OUTPUT:-
Enter the number5
Square of a given number is:-25
Cube of a given number is:-125

Write a c++ program using class to overload the operator unary decrement -- for an integer number.

Write a c++ program using class to overload the operator unary decrement -- for an integer number.


#include<conio.h>
#include<iostream.h>
class decrement
{
public:int no;
public:void getdata()
       {
       cout<<"\n Enter the number:-";
       cin>>no;
       }
       void operator --()
       {
       no=no-1;
       }
       void display()
       {
       cout<<"\n The number after decrement is:-"<<no;
       }
};
int main()
{
decrement i;
clrscr();
i.getdata();
--i;
i.display();
getch();
return 0;
}








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OUTPUT

Enter the number:-6

The number after decrement is:-5