C++ Program for Generating Fibonacci Series

#include<iostream.h>
#include<conio.h>

void main()

{

int x,y,i, n ,sum=0;

cout<<"enter number of elements for fibonacci series: ";

cin>>n;

cout<<"Fibonacci Series is : "<<"\n";

x=0;

y=1;

cout<<x;

cout<<y;

for(i=3;i<=n;i++)

{

sum=x+y;

cout<<sum<<"\n";

x=y;

y=sum;

}

getch();

}