#include <stdio.h>

int main()

{ int m,n,r;

printf ("*() m=? n=? "); scanf("%d %d",&m,&n);

if(n>m)

{

}

while(m%r!=0 || n%r != 0)

{

Frl;

}

printf("%d %d: %d\n",m,n,r);

return 0;