#include <stdio.h>
int logb2(int x)
{
    int y = 0;

    if (x == 0) {
	fprintf(stderr,"Logic error in logb2.\n");
	exit(1);
    }

    while ((x & 1) == 0) {
	y++;
	x >>= 1;
    }
    return y;
}
int main()
{
	int n[5]={2048,1024, 512, 256, 128};
	int i;
	for(i=0;i<5;i++)printf("%d ",logb2(n[0]/n[i]));
	printf("\n");
	return 0;
}