pointer to structure in c

struct mcintosh{

int patel;

struct taylor{

int ** ryder;

struct mcintosh *mccullum;

}oram;

}*vetori,brien;

void main(){

int temp=10;

int *ptr=&temp;

vetori->patel=121;

brien.oram.ryder=&ptr;

vetori->oram.mccullum->oram.ryder=brien.oram.ryder;

clrscr();

printf("%d",**vetori->oram.mccullum->oram.ryder);

printf(" %d",**(*(*vetori).oram.mccullum).oram.ryder);

printf(" %d",vetori->oram.mccullum->patel);

getch();

}

Output: 10 10 garbage value