Answer Posted / ashwini kumar nayak

#include<stdio.h>
#include<conio.h>

void main()
{
clrscr();
int c,i,n;
c=0;
printf("Enter the number");
scanf("%d",&n);
if(n==1)
printf("Number is the special number");
else
{
for(i=2;i<n;i++)
if (n%i==0)
{
c=1;break;
}
if(c!=1)
printf("prime");
else
printf ("not a prime");
}
getch();

}

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