#include<stdio.h>
#include<conio.h>
void main()
{
printf("\nEnter a Number:");
scanf("%d",&n);
for(i=2;i<n;i++)
{
(n%i==0)?printf("\n is a prime no."):printf("\nNot a prime no.");
}
(n/i==1)?printf("\n" is prime no.):printf("\ntry again");
getch();
}