#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
int n,i,b;
cout<<"Enter any number: ";
cin>>n;
if(n==1)
cout<<"\nThe number is neither prime nor composite.";
else
{
if(n==2)
cout<<"\nNumber is prime.";
else
{
b=0;
for(i=1;i<=n;i++)
if(n%i==0)
b++;
if(b==2)
cout<<"\nNumber is prime.";
else
cout<<"\nNumber is composite.";
}
}
getch();
}