#include<conio.h>
#include<stdio.h>
#include<math.h>
void main()
{
 int i,x,n;
 clrscr();
 printf("Enter the number:");
 scanf("%d",&n);
 for(i=2;i<n;i++)
   {
     x=n%i;
     if(x==0)
     goto next;
   }
 printf("The number is prime");
 goto end;
 next:
 printf("The number is not prime");
 end:
 getch();
}