extern int B[27];
int foo()
{
	int i;
	int t=0;
	for(i=0;i<27;i++)
		t+=B[i];
	return t;
}
int boo()
{
	int i;
	int t=0;
	static int A[] = {1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9,1,2,3,4,5,6,7,8,9};
	for(i=0;i<27;i++)
		t+=A[i];
	return t;
}