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

void main()
{
    int n,j=0,i,z=0;
    clrscr();

    printf("\n Please Give The Value of N:  ");
    scanf("%d",&n);

    for(i=2;i<=9;i++)
    {
        if(i!=n && n%i==0)
            z=z+1;
    }
    if(z==0)
        printf("\n %d IS PRIME NUMBER ",n);
    else
        printf("\n %d IS NOT PRIME NUMBER ",n);
    getch();
}



************************* OUTPUT *************************************

Please Give The Value of N:  13


    13 IS PRIME NUMBER


Please Give The Value of N:  9


   9 IS NOT PRIME NUMBER


***********************************************************************