int bar(int x, int y[]){
	output(x);
	output(y[x]);
	return x+y[x];
}
int a[10];
int foo(int x, int y){
	output(x);
	output(y);
	return x-y;
}
int b[10];
int  main(void){
	int x;
	int y[10];
	x =  3+2;
	y[x] =  1+2*3/4-x+(6-7);
	output( foo(y[x], y[x+1]) );
	output( bar(x, y) );
	output( foo(y[x], a[x]) );
	output( bar(x, a) );
	return 0;
}