Function to check that no is prime or not ( GTU Sem I Program No : 30)

/*Write a fucntion prime which returns 1 is argument is prime no otherwise 0
  Program No   : 30 of GTU Practice Programs
  Developed by : Malhar Vora
  Developed on : 20/07/2010
  Email        : vbmade2000@gmail.com
  Web Site     : http://malhar2010.blogspot.com
****************************************************************************/


#include


short prime(int no)
{
    if(no % 2==0)
       return 0;
    else
       return 1;
}


void main()
{
   int no;
   printf("Enter a no :");
   scanf("%d",&no);
   if(prime(no)==1)
   {
      printf("\nNo is prime");
   }
   else
   {
      printf("\nNo is not prime");
   }

}