Print Table in C++

#include<iostream.h>
#include<conio.h>
void main()
{
    clrscr();
    int a,b;
    cout<<"\nEnter any number : ";
    cin>>a;
    cout<<"\n\n---------------------\n";
    cout<<" Print Table \n";
    cout<<"---------------------\n\n";
    for(b=1 ; b<=15 ; b++)
        cout<<a<<" * "<<b<<" = "<<a*b<<"\n";
    getche() ;
}