Өгөгдсөн хоёр натурл тоо харилцан анхны тоонууд мөн үү?

‪#‎include‬<stdio.h>
#include <conio.h>
void main ()
{int m,n,k=1,q=1;
printf ("n,m=");
scanf ("%d%d",&n,&m);
do k++; while ((k<=n/2)&&(n%k!=0));
if (k>n/2) printf ("%d too anhny too mun",n);
else printf ("%d too anhny too bish",n);
do q++; while ((k<=m/2)&&(m%q!=0));
if (q>m/2) printf ("%d too anhny too mun",m);
else printf ("%d too anhny too bish",m);
getch ();
}