#include <stdio.h> int main() { int a = 0; int b = 0; scanf("%d%d",&a,&b); int i = 0; int sum = 0; for ( i = 0;i < 32;i++) { if((a>=0&&b>=0)||(a<0&&b<0)) sum++; a = a << 1; b = b << 1; } printf("%d",32-sum); return 0; }