Also Read: C++ program to swap two numbers using macros
Also Read: C++ Program to find cube of a number using function
#include<iostream.h>
#include<conio.h>
#define CUBE(x) (x*x*x)
void main()
{
clrscr();
int n,cube;
cout<<“Enter a number:”;
cin>>n;
cube=CUBE(n);
cout<<“Cube=”<<cube;
getch();
}