Is there any problemin my program below? [on hold]

#include<stdio.h>
#include<conio.h>
int main(void)
 {
    int num,i,p;
    printf ("enter no");
    scanf("&d",&num);
    p=1;
    for(i=2;i<=num/2;i=i+1)
    if((num%i)==0) p=0;
    if(p==1) printf("the number is prime.\n");
    else printf( the number is not prime.\n);

    getch();
}