C++ program to demonstrate call by value

//call by value method in c++
#include<iostream.h>

#include<conio.h>

int cube(int);

void main()

{

          int n;

          cout<<"Enter the number";

          cin>>n;

          n=cube(n);

          cout<<"Cube of the number is:"<<n;

          getch();

}

int cube(int n)

{

          n=n*n*n;

          return n;

}

Output

C++ program to demonstrate call by value