print all integer which are divisible by 3 using c++

/* Series of Integer which is divide by 3 */

#include<iostream>

#include<conio.h>

using namespace std;

int series(int start,int last)

{

    cout<<"The series which is divide by 3 is:"<<endl;

    for(int i=start;i<=last;i++)

    {

        if(i%3==0)

        {

            cout<<i<<"\t";

        }

    }

}

int main()

{

    int start,last;

    cout<<"Enter start value:"<<endl;

    cin>>start;

    cout<<"Enter Last value:"<<endl;

    cin>>last;

    series(start,last);

    getch();

    return 0;

}